# How many nanoseconds are in a year

## Years to Nanosecond Conversion Calculator

Time

### Attosecond

Attosecond (as) is equal to 1e-18 second, a unit of time, prefixed by the standards-base multiplier atto (a).

### Century

Century is a unit of time. It is equal to 10 decades, or 100 years.

### Day

Day is a unit of time. It is equal to 24 hours, or 1440 minutes, or 86400 seconds, or 86400000 milliseconds.

Decade is a unit of time. It is equal to 10 years.

### Femtosecond

Femtosecond (fs) is a multiple of the second, a unit of time, prefixed by the standards-base multiplier femto (f), equal to 1e-15 second.

### Hour

Hour is a unit of time. It is equal to 60 minutes, or 3600 seconds, or 3600000 milliseconds.

### Microsecond

Microsecond (µs) is a multiple of the second, a unit of time, prefixed by the standards-base multiplier micro (µ), equal to 0.000001 second.

### millennium

Millennium is a unit of time. It is equal to 10 centuries, or 100 decades, or 1000 years.

### Millisecond

Millisecond is a unit of time. It is equal to 0.001 second.

### minute

Minute is a unit of time. It is equal to 60 seconds, or 60000 milliseconds.

### Month

Month is a unit of time. It is equal to 30.416666667 days, or 730 hours, or 43800 minutes, or 2628000 seconds.

### Nanosecond

Nanosecond (ns) is a multiple of the second, a unit of time, prefixed by the standards-base multiplier nano (n), equal to 0.000000001 second.

### Picosecond

Picosecond (ps) is a multiple of the second, a unit of time, prefixed by the standards-base multiplier pico (p), equal to 1e-12 second.

### Second

Second is a unit of time. It is equal to 1000 milliseconds.

### Week

Week is a unit of time. It is equal to 7 days, or 168 hours, or 10080 minutes, or 604800 seconds or 604800000 milliseconds.

### Year

Year is a unit of time. It is equal to 4 quarters, or 12 months, or 365 days.