Exact conversion
1.5 Hours to Minutes
1.5 hours equals 90 minutes, or 1 hr 30 min.
Equivalent forms
| Hours | Minutes | Hours & minutes |
|---|---|---|
| 1.5 | 90 | 1 hr 30 min |
1.5 hours is 1 hr 30 min, so the fractional part is half an hour.
Formula
1.5 × 60 = 90 minutes
Hours become minutes by multiplying by 60 because every hour contains 60 minutes.
Exactness of this conversion
Multiplying 1.5 by 60 gives 90 minutes exactly, so no rounding is needed for this conversion.
90 minutes ÷ 60 returns 1.5 hours.