Converting days to hours is often necessary when managing projects, calculating energy consumption over a period or programming time intervals in computing.

One day contains 24 hours. To convert days to hours, simply multiply the number of days by 24.

📐 Formula

Hours = Days × 24

📊 Reference table

Days Hours
1 24
2 48
3 72
5 120
7 168
10 240
14 336
30 720
365 8760

💡 Practical examples

Example 1: 3 days 3 × 24 = 72 hours. Duration of a 3-day long weekend.
Example 2: 14 days 14 × 24 = 336 hours. Two weeks of vacation expressed in hours.
Example 3: 365 days 365 × 24 = 8,760 hours. The total number of hours in a non-leap year.