Hours to Days Converter
Type a number of hours and get it back as days. The chart below has the answer already worked out for every common value, in calendar days, 8-hour work days, and 40-hour weeks.
Full 24-hour days
8-hour work days
0
One normal shift a day
40-hour weeks
0
Full-time working weeks
The maths
0 / 24
Hours divided by 24
Quick reference
- 24 h
- 1 day
- 72 h
- 3 days
- 100 h
- 4.17 days
- 1,000 h
- 41.7 days
Hours to days, worked out
Open the band you need. Each row gives the hours, the same span as full 24-hour days, as 8-hour work days, and as 40-hour working weeks.
1 to 100 hours1 to 100 hours as full days, 8-hour work days, and 40-hour weeks.
| Hours | Full days | 8-hour days | 40-hour weeks |
|---|---|---|---|
| 1 hr | 0.04 | 0.13 | 0.03 |
| 2 hr | 0.08 | 0.25 | 0.05 |
| 3 hr | 0.13 | 0.38 | 0.08 |
| 4 hr | 0.17 | 0.5 | 0.1 |
| 5 hr | 0.21 | 0.63 | 0.13 |
| 6 hr | 0.25 | 0.75 | 0.15 |
| 7 hr | 0.29 | 0.88 | 0.18 |
| 8 hr | 0.33 | 1 | 0.2 |
| 9 hr | 0.38 | 1.13 | 0.23 |
| 10 hr | 0.42 | 1.25 | 0.25 |
| 11 hr | 0.46 | 1.38 | 0.28 |
| 12 hr | 0.5 | 1.5 | 0.3 |
| 13 hr | 0.54 | 1.63 | 0.33 |
| 14 hr | 0.58 | 1.75 | 0.35 |
| 15 hr | 0.63 | 1.88 | 0.38 |
| 16 hr | 0.67 | 2 | 0.4 |
| 17 hr | 0.71 | 2.13 | 0.43 |
| 18 hr | 0.75 | 2.25 | 0.45 |
| 19 hr | 0.79 | 2.38 | 0.48 |
| 20 hr | 0.83 | 2.5 | 0.5 |
| 21 hr | 0.88 | 2.63 | 0.53 |
| 22 hr | 0.92 | 2.75 | 0.55 |
| 23 hr | 0.96 | 2.88 | 0.57 |
| 24 hr | 1 | 3 | 0.6 |
| 25 hr | 1.04 | 3.13 | 0.63 |
| 26 hr | 1.08 | 3.25 | 0.65 |
| 27 hr | 1.13 | 3.38 | 0.68 |
| 28 hr | 1.17 | 3.5 | 0.7 |
| 29 hr | 1.21 | 3.63 | 0.73 |
| 30 hr | 1.25 | 3.75 | 0.75 |
| 31 hr | 1.29 | 3.88 | 0.78 |
| 32 hr | 1.33 | 4 | 0.8 |
| 33 hr | 1.38 | 4.13 | 0.83 |
| 34 hr | 1.42 | 4.25 | 0.85 |
| 35 hr | 1.46 | 4.38 | 0.88 |
| 36 hr | 1.5 | 4.5 | 0.9 |
| 37 hr | 1.54 | 4.63 | 0.93 |
| 38 hr | 1.58 | 4.75 | 0.95 |
| 39 hr | 1.63 | 4.88 | 0.98 |
| 40 hr | 1.67 | 5 | 1 |
| 41 hr | 1.71 | 5.13 | 1.02 |
| 42 hr | 1.75 | 5.25 | 1.05 |
| 43 hr | 1.79 | 5.38 | 1.08 |
| 44 hr | 1.83 | 5.5 | 1.1 |
| 45 hr | 1.88 | 5.63 | 1.13 |
| 46 hr | 1.92 | 5.75 | 1.15 |
| 47 hr | 1.96 | 5.88 | 1.18 |
| 48 hr | 2 | 6 | 1.2 |
| 49 hr | 2.04 | 6.13 | 1.23 |
| 50 hr | 2.08 | 6.25 | 1.25 |
| 51 hr | 2.13 | 6.38 | 1.27 |
| 52 hr | 2.17 | 6.5 | 1.3 |
| 53 hr | 2.21 | 6.63 | 1.33 |
| 54 hr | 2.25 | 6.75 | 1.35 |
| 55 hr | 2.29 | 6.88 | 1.38 |
| 56 hr | 2.33 | 7 | 1.4 |
| 57 hr | 2.38 | 7.13 | 1.43 |
| 58 hr | 2.42 | 7.25 | 1.45 |
| 59 hr | 2.46 | 7.38 | 1.48 |
| 60 hr | 2.5 | 7.5 | 1.5 |
| 61 hr | 2.54 | 7.63 | 1.53 |
| 62 hr | 2.58 | 7.75 | 1.55 |
| 63 hr | 2.63 | 7.88 | 1.58 |
| 64 hr | 2.67 | 8 | 1.6 |
| 65 hr | 2.71 | 8.13 | 1.63 |
| 66 hr | 2.75 | 8.25 | 1.65 |
| 67 hr | 2.79 | 8.38 | 1.68 |
| 68 hr | 2.83 | 8.5 | 1.7 |
| 69 hr | 2.88 | 8.63 | 1.73 |
| 70 hr | 2.92 | 8.75 | 1.75 |
| 71 hr | 2.96 | 8.88 | 1.78 |
| 72 hr | 3 | 9 | 1.8 |
| 73 hr | 3.04 | 9.13 | 1.83 |
| 74 hr | 3.08 | 9.25 | 1.85 |
| 75 hr | 3.13 | 9.38 | 1.88 |
| 76 hr | 3.17 | 9.5 | 1.9 |
| 77 hr | 3.21 | 9.63 | 1.93 |
| 78 hr | 3.25 | 9.75 | 1.95 |
| 79 hr | 3.29 | 9.88 | 1.98 |
| 80 hr | 3.33 | 10 | 2 |
| 81 hr | 3.38 | 10.13 | 2.03 |
| 82 hr | 3.42 | 10.25 | 2.05 |
| 83 hr | 3.46 | 10.38 | 2.08 |
| 84 hr | 3.5 | 10.5 | 2.1 |
| 85 hr | 3.54 | 10.63 | 2.13 |
| 86 hr | 3.58 | 10.75 | 2.15 |
| 87 hr | 3.63 | 10.88 | 2.17 |
| 88 hr | 3.67 | 11 | 2.2 |
| 89 hr | 3.71 | 11.13 | 2.23 |
| 90 hr | 3.75 | 11.25 | 2.25 |
| 91 hr | 3.79 | 11.38 | 2.28 |
| 92 hr | 3.83 | 11.5 | 2.3 |
| 93 hr | 3.88 | 11.63 | 2.33 |
| 94 hr | 3.92 | 11.75 | 2.35 |
| 95 hr | 3.96 | 11.88 | 2.38 |
| 96 hr | 4 | 12 | 2.4 |
| 97 hr | 4.04 | 12.13 | 2.42 |
| 98 hr | 4.08 | 12.25 | 2.45 |
| 99 hr | 4.13 | 12.38 | 2.48 |
| 100 hr | 4.17 | 12.5 | 2.5 |
101 to 500 hours101 to 500 hours as full days, 8-hour work days, and 40-hour weeks.
| Hours | Full days | 8-hour days | 40-hour weeks |
|---|---|---|---|
| 110 hr | 4.58 | 13.75 | 2.75 |
| 120 hr | 5 | 15 | 3 |
| 130 hr | 5.42 | 16.25 | 3.25 |
| 140 hr | 5.83 | 17.5 | 3.5 |
| 150 hr | 6.25 | 18.75 | 3.75 |
| 160 hr | 6.67 | 20 | 4 |
| 170 hr | 7.08 | 21.25 | 4.25 |
| 180 hr | 7.5 | 22.5 | 4.5 |
| 190 hr | 7.92 | 23.75 | 4.75 |
| 200 hr | 8.33 | 25 | 5 |
| 210 hr | 8.75 | 26.25 | 5.25 |
| 220 hr | 9.17 | 27.5 | 5.5 |
| 230 hr | 9.58 | 28.75 | 5.75 |
| 240 hr | 10 | 30 | 6 |
| 250 hr | 10.42 | 31.25 | 6.25 |
| 260 hr | 10.83 | 32.5 | 6.5 |
| 270 hr | 11.25 | 33.75 | 6.75 |
| 280 hr | 11.67 | 35 | 7 |
| 290 hr | 12.08 | 36.25 | 7.25 |
| 300 hr | 12.5 | 37.5 | 7.5 |
| 310 hr | 12.92 | 38.75 | 7.75 |
| 320 hr | 13.33 | 40 | 8 |
| 330 hr | 13.75 | 41.25 | 8.25 |
| 340 hr | 14.17 | 42.5 | 8.5 |
| 350 hr | 14.58 | 43.75 | 8.75 |
| 360 hr | 15 | 45 | 9 |
| 370 hr | 15.42 | 46.25 | 9.25 |
| 380 hr | 15.83 | 47.5 | 9.5 |
| 390 hr | 16.25 | 48.75 | 9.75 |
| 400 hr | 16.67 | 50 | 10 |
| 410 hr | 17.08 | 51.25 | 10.25 |
| 420 hr | 17.5 | 52.5 | 10.5 |
| 430 hr | 17.92 | 53.75 | 10.75 |
| 440 hr | 18.33 | 55 | 11 |
| 450 hr | 18.75 | 56.25 | 11.25 |
| 460 hr | 19.17 | 57.5 | 11.5 |
| 470 hr | 19.58 | 58.75 | 11.75 |
| 480 hr | 20 | 60 | 12 |
| 490 hr | 20.42 | 61.25 | 12.25 |
| 500 hr | 20.83 | 62.5 | 12.5 |
501 to 2,000 hours501 to 2,000 hours as full days, 8-hour work days, and 40-hour weeks.
| Hours | Full days | 8-hour days | 40-hour weeks |
|---|---|---|---|
| 550 hr | 22.92 | 68.75 | 13.75 |
| 600 hr | 25 | 75 | 15 |
| 650 hr | 27.08 | 81.25 | 16.25 |
| 700 hr | 29.17 | 87.5 | 17.5 |
| 750 hr | 31.25 | 93.75 | 18.75 |
| 800 hr | 33.33 | 100 | 20 |
| 850 hr | 35.42 | 106.25 | 21.25 |
| 900 hr | 37.5 | 112.5 | 22.5 |
| 950 hr | 39.58 | 118.75 | 23.75 |
| 1,000 hr | 41.67 | 125 | 25 |
| 1,050 hr | 43.75 | 131.25 | 26.25 |
| 1,100 hr | 45.83 | 137.5 | 27.5 |
| 1,150 hr | 47.92 | 143.75 | 28.75 |
| 1,200 hr | 50 | 150 | 30 |
| 1,250 hr | 52.08 | 156.25 | 31.25 |
| 1,300 hr | 54.17 | 162.5 | 32.5 |
| 1,350 hr | 56.25 | 168.75 | 33.75 |
| 1,400 hr | 58.33 | 175 | 35 |
| 1,450 hr | 60.42 | 181.25 | 36.25 |
| 1,500 hr | 62.5 | 187.5 | 37.5 |
| 1,550 hr | 64.58 | 193.75 | 38.75 |
| 1,600 hr | 66.67 | 200 | 40 |
| 1,650 hr | 68.75 | 206.25 | 41.25 |
| 1,700 hr | 70.83 | 212.5 | 42.5 |
| 1,750 hr | 72.92 | 218.75 | 43.75 |
| 1,800 hr | 75 | 225 | 45 |
| 1,850 hr | 77.08 | 231.25 | 46.25 |
| 1,900 hr | 79.17 | 237.5 | 47.5 |
| 1,950 hr | 81.25 | 243.75 | 48.75 |
| 2,000 hr | 83.33 | 250 | 50 |
2,001 hours and up2,001 hours and up as full days, 8-hour work days, and 40-hour weeks.
| Hours | Full days | 8-hour days | 40-hour weeks |
|---|---|---|---|
| 2,100 hr | 87.5 | 262.5 | 52.5 |
| 2,200 hr | 91.67 | 275 | 55 |
| 2,300 hr | 95.83 | 287.5 | 57.5 |
| 2,400 hr | 100 | 300 | 60 |
| 2,500 hr | 104.17 | 312.5 | 62.5 |
| 2,600 hr | 108.33 | 325 | 65 |
| 2,700 hr | 112.5 | 337.5 | 67.5 |
| 2,800 hr | 116.67 | 350 | 70 |
| 2,900 hr | 120.83 | 362.5 | 72.5 |
| 3,000 hr | 125 | 375 | 75 |
| 3,100 hr | 129.17 | 387.5 | 77.5 |
| 3,200 hr | 133.33 | 400 | 80 |
| 3,300 hr | 137.5 | 412.5 | 82.5 |
| 3,400 hr | 141.67 | 425 | 85 |
| 3,500 hr | 145.83 | 437.5 | 87.5 |
| 3,600 hr | 150 | 450 | 90 |
| 3,700 hr | 154.17 | 462.5 | 92.5 |
| 3,800 hr | 158.33 | 475 | 95 |
| 3,900 hr | 162.5 | 487.5 | 97.5 |
| 4,000 hr | 166.67 | 500 | 100 |
| 4,100 hr | 170.83 | 512.5 | 102.5 |
| 4,200 hr | 175 | 525 | 105 |
| 4,300 hr | 179.17 | 537.5 | 107.5 |
| 4,400 hr | 183.33 | 550 | 110 |
| 4,500 hr | 187.5 | 562.5 | 112.5 |
| 4,600 hr | 191.67 | 575 | 115 |
| 4,700 hr | 195.83 | 587.5 | 117.5 |
| 4,800 hr | 200 | 600 | 120 |
| 4,900 hr | 204.17 | 612.5 | 122.5 |
| 5,000 hr | 208.33 | 625 | 125 |
| 5,100 hr | 212.5 | 637.5 | 127.5 |
| 5,200 hr | 216.67 | 650 | 130 |
| 5,300 hr | 220.83 | 662.5 | 132.5 |
| 5,400 hr | 225 | 675 | 135 |
| 5,500 hr | 229.17 | 687.5 | 137.5 |
| 5,600 hr | 233.33 | 700 | 140 |
| 5,700 hr | 237.5 | 712.5 | 142.5 |
| 5,800 hr | 241.67 | 725 | 145 |
| 5,900 hr | 245.83 | 737.5 | 147.5 |
| 6,000 hr | 250 | 750 | 150 |
| 6,100 hr | 254.17 | 762.5 | 152.5 |
| 6,200 hr | 258.33 | 775 | 155 |
| 6,300 hr | 262.5 | 787.5 | 157.5 |
| 6,400 hr | 266.67 | 800 | 160 |
| 6,500 hr | 270.83 | 812.5 | 162.5 |
| 6,600 hr | 275 | 825 | 165 |
| 6,700 hr | 279.17 | 837.5 | 167.5 |
| 6,800 hr | 283.33 | 850 | 170 |
| 6,900 hr | 287.5 | 862.5 | 172.5 |
| 7,000 hr | 291.67 | 875 | 175 |
| 7,100 hr | 295.83 | 887.5 | 177.5 |
| 7,200 hr | 300 | 900 | 180 |
| 7,300 hr | 304.17 | 912.5 | 182.5 |
| 7,400 hr | 308.33 | 925 | 185 |
| 7,500 hr | 312.5 | 937.5 | 187.5 |
| 7,600 hr | 316.67 | 950 | 190 |
| 7,700 hr | 320.83 | 962.5 | 192.5 |
| 7,800 hr | 325 | 975 | 195 |
| 7,900 hr | 329.17 | 987.5 | 197.5 |
| 8,000 hr | 333.33 | 1000 | 200 |
| 8,100 hr | 337.5 | 1012.5 | 202.5 |
| 8,200 hr | 341.67 | 1025 | 205 |
| 8,300 hr | 345.83 | 1037.5 | 207.5 |
| 8,400 hr | 350 | 1050 | 210 |
| 8,500 hr | 354.17 | 1062.5 | 212.5 |
| 8,600 hr | 358.33 | 1075 | 215 |
| 8,700 hr | 362.5 | 1087.5 | 217.5 |
| 8,800 hr | 366.67 | 1100 | 220 |
| 8,900 hr | 370.83 | 1112.5 | 222.5 |
| 9,000 hr | 375 | 1125 | 225 |
| 9,100 hr | 379.17 | 1137.5 | 227.5 |
| 9,200 hr | 383.33 | 1150 | 230 |
| 9,300 hr | 387.5 | 1162.5 | 232.5 |
| 9,400 hr | 391.67 | 1175 | 235 |
| 9,500 hr | 395.83 | 1187.5 | 237.5 |
| 9,600 hr | 400 | 1200 | 240 |
| 9,700 hr | 404.17 | 1212.5 | 242.5 |
| 9,800 hr | 408.33 | 1225 | 245 |
| 9,900 hr | 412.5 | 1237.5 | 247.5 |
| 10,000 hr | 416.67 | 1250 | 250 |
Two answers, because it is two questions
Hours to days looks simple until you try it. Divide by 24 and 100 hours is 4.17 days. Divide by 8 and the same 100 hours is 12.5 days. Neither is wrong. They answer different questions.
Use 24 when the hours are elapsed time, so a 72-hour deadline or a 96-hour wait. Use 8 when the hours are work, so a project estimate or a contractor's remaining budget. Getting these two mixed up is how a job quoted at 100 hours gets promised in four days.
The chart above gives both on every row, plus 40-hour weeks, so you can read whichever one your question needs without doing the sum twice.
The numbers worth remembering
A few conversions come up often enough to learn. 24 hours is 1 day. 168 hours is a full week. 2,080 hours is a full-time work year, which is 40 hours across 52 weeks, and it is the number most salary and capacity planning is built on.
1,000 hours is the one people search for most, and it is 41.7 calendar days or 125 work days. That is roughly half a working year, which is a useful gut check when someone estimates a thousand hours for a project.
10,000 hours, the number from the mastery books, is 416.7 calendar days or 1,250 eight-hour days. Full time, that is about five years, not the one year people assume when they hear it.
When the hours are work, count them as they happen
Converting hours to days is arithmetic. The hard part is knowing the hours were right in the first place. A project that reports 400 hours is only 50 work days if all 400 were really logged, and reconstructed numbers are usually the ones that are wrong.
That is the gap this converter cannot close. Timesheets record hours against a client and project as the work happens, and reports turn them into days and weeks without anyone retyping a number.
For smaller spans the minutes to hours converter covers the other direction, and the work hours calculator totals a day from clock-in and clock-out times.
Frequently asked questions
Common queries and answers about the hours to days converter.
- How many days is 1,000 hours?
- 1,000 hours is 41.67 calendar days. As 8-hour work days it is 125 days, and as 40-hour weeks it is 25 weeks.
- How many 8 hour days is 1500 hours?
- 1,500 hours is 187.5 eight-hour days. Divide the hours by 8. As calendar days it would be 62.5 days.
- How many 8 hour days is 1000 hours?
- 1,000 hours is 125 eight-hour days. That is a little under 6 months of full-time work at 40 hours a week.
- How many 8 hour days is 5000 hours?
- 5,000 hours is 625 eight-hour days, or 125 working weeks. That is about two and a half years of full-time work.
- How many days is 72 hours?
- 72 hours is exactly 3 days. It is 9 eight-hour work days.
- How many days is 96 hours?
- 96 hours is exactly 4 days, and 12 eight-hour work days.
- How do you convert hours to days?
- Divide the hours by 24 for calendar days. For work days, divide by the length of a shift instead, so by 8 for a normal day.
- Why do calendar days and work days give different answers?
- A calendar day is 24 hours, but a work day is usually 8. So 100 hours is 4.17 calendar days and 12.5 work days. Both are right, they answer different questions.
- How many hours are in a working week?
- A full-time week in the US is normally 40 hours, which is five 8-hour days. Anything past 40 in a week is usually overtime.
- How many hours are in a year?
- A normal year is 8,760 hours. A full-time work year is closer to 2,080 hours, which is 40 hours a week for 52 weeks.
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