Time Converter

Convert between different time units including seconds, minutes, hours, days, weeks, and more.

From

1 minute = 60 seconds

1 hour = 60 minutes = 3,600 seconds

1 day = 24 hours = 1,440 minutes

1 week = 7 days = 168 hours

1 month ≈ 30 days = 720 hours

1 year = 365 days = 8,760 hours

1 decade = 10 years

1 century = 100 years

Nanosecond: 1 billionth of a second (10⁻⁹)

Microsecond: 1 millionth of a second (10⁻⁶)

Millisecond: 1 thousandth of a second (10⁻³)

Computer processing: Nanoseconds to microseconds

Human reaction time: ~200 milliseconds

Blink of an eye: ~100-150 milliseconds

• A leap year has 366 days (31,622,400 seconds)

• The average human lifespan is about 700,000 hours

• Light travels around Earth's equator in ~134 milliseconds

• The universe is approximately 13.8 billion years old