Multiply by 24
Hours = days × 24
Days to hours
Days to hours.
Convert days to hours instantly. Enter a duration to see the result, using a standard 24-hour day.
days to hr Standard 24-hour day Free to use
Time calculator
Convert your time.
1 day is about 24 hours.
The conversion
The days-to-hours formula.
This conversion treats a day as a standard period of 24 hours.
Convert 2 days
2 × 24 = 48 hours.
A standard day
1 day is exactly 24 hours.
Quick reference
Days to hours chart.
Common durations and their hour equivalents.
| Days | Hours |
|---|---|
| 1 | 24 |
| 2 | 48 |
| 7 | 168 |
| 14 | 336 |
| 30 | 720 |
More time tools
Related conversions.
Reverse the calculation or explore the full time hub.
Days to hours, explained
Good to know.
Quick answers about this time conversion.
How do I convert days to hours?
Multiply days by 24. For example, 2 days equals 48 hours.
How many hours are in one day?
A standard day contains exactly 24 hours.
Can I enter decimal days?
Yes. Enter any non-negative whole or decimal time value.