Time Converter
Convert time between nanoseconds and years instantly. Useful for project scheduling, scientific calculations, programming (Unix timestamps), and everyday planning.
Common Time Conversions
| From | To |
|---|---|
| 1 minute | 60 seconds |
| 1 hour | 60 minutes = 3,600 seconds |
| 1 day | 24 hours = 86,400 seconds |
| 1 week | 7 days = 604,800 seconds |
| 1 month (avg) | 30 days = 2,592,000 seconds |
| 1 year | 365 days = 31,536,000 seconds |
| 1 year | 8,760 hours |
| 1 year | 525,600 minutes |
| 1 leap year | 366 days = 31,622,400 seconds |
| 1 decade | 10 years |
Time Unit Definitions
- Second (s)
- The SI base unit of time, defined by the cesium-133 atom.
- Minute (min)
- 60 seconds.
- Hour (h)
- 3,600 seconds = 60 minutes.
- Day (d)
- 86,400 seconds = 24 hours.
- Week (wk)
- 7 days = 604,800 seconds.
- Year (yr)
- 365 days (366 in a leap year) = 31,536,000 seconds.
Frequently Asked Questions
How many seconds are in a day?
One day contains exactly 86,400 seconds (24 hours × 60 minutes × 60 seconds).
How many hours are in a year?
A standard year has 8,760 hours (365 days × 24 hours). A leap year has 8,784 hours.
How many seconds are in a year?
A standard year has 31,536,000 seconds. A leap year has 31,622,400 seconds.