Minutes to decimal hours

Payroll wants decimal hours. Timesheets record minutes. Here is every conversion, and the mistake that costs the most.

Divide the minutes by 60. That’s the whole rule — but 7 hours 45 minutes is 7.75, not 7.45, and keying it the second way underpays that shift by 18 minutes.

MinDecimal
00.00
10.017
20.033
30.05
40.067
50.083
60.10
70.117
80.133
90.15
100.167
110.183
120.20
130.217
140.233
MinDecimal
150.25
160.267
170.283
180.30
190.317
200.333
210.35
220.367
230.383
240.40
250.417
260.433
270.45
280.467
290.483
MinDecimal
300.50
310.517
320.533
330.55
340.567
350.583
360.60
370.617
380.633
390.65
400.667
410.683
420.70
430.717
440.733
MinDecimal
450.75
460.767
470.783
480.80
490.817
500.833
510.85
520.867
530.883
540.90
550.917
560.933
570.95
580.967
590.983

Frequently asked questions

How do I convert minutes to decimal hours?

Divide the minutes by 60. 15 minutes is 0.25 hours, 30 is 0.5, 45 is 0.75. The chart above covers every minute from 0 to 59.

Why is 7 hours 45 minutes not 7.45?

Because 45 minutes is three quarters of an hour, which is 0.75 — so it is 7.75. Entering 7.45 underpays by 18 minutes across that shift. It is the single most common timesheet keying error, and it compounds every pay period until someone notices.

Should I round employee time to the nearest quarter hour?

You may, but only if the rounding is neutral — as likely to favour the employee as the employer over time. Rounding that consistently shaves minutes is unpaid wages. Recording the actual punch to the minute avoids the argument entirely.

How many decimal hours is a 40-hour week?

40.0. Decimal hours only change how you write the minutes, not the total — 39 hours 30 minutes is 39.5, not 39.3.

Or stop converting anything

ClockAll records punches to the minute and exports payroll-ready decimal hours — with overtime already split out. Try the free time card calculator →