8 hours 30 minutes to Decimal Hours

8:30 = 8.50 hours. Divide the minutes by 60 and add the hours: 8 + 30 ÷ 60 = 8.50.

7:45 7.75
Decimal hours8.50
Total minutes510
Share of 8 h day106.3%
Seconds30,600

Pay for 8 hours 30 minutes

Hourly ratePayAt overtime (1.5×)
$7.25$61.63$92.44
$12.00$102.00$153.00
$15.00$127.50$191.25
$18.00$153.00$229.50
$20.00$170.00$255.00
$25.00$212.50$318.75
$30.00$255.00$382.50
$40.00$340.00$510.00

8:30 per day over a week

DaysTotal (H:MM)DecimalOver 40 h?
18:308.50No
217:0017.00No
325:3025.50No
434:0034.00No
542:3042.502.50 h OT
651:0051.0011.00 h OT
759:3059.5019.50 h OT

Frequently asked questions

What is 8:30 in decimal hours?

8 hours 30 minutes = 8.50 hours (8 + 30/60).

How much is 8 hours 30 minutes at $20 an hour?

$170.00 (8.50 × $20).

How many minutes is 8 hours 30 minutes?

510 minutes.

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Last updated October 10, 2026. How we calculate · Disclaimer