# datetime functions

build, read and do arithmetic on dates and times.

26 functions.

- [DATE](https://deepcalc.com/functions/date.md) — creates date from year, month, day
- [DATEDIF](https://deepcalc.com/functions/datedif.md) — calculates difference between two dates
- [DATEVALUE](https://deepcalc.com/functions/datevalue.md) — converts date text to serial number
- [DAY](https://deepcalc.com/functions/day.md) — returns day of month from date
- [DAYS](https://deepcalc.com/functions/days.md) — returns number of days between two dates
- [DAYS360](https://deepcalc.com/functions/days360.md) — returns days between dates on 360-day year
- [EDATE](https://deepcalc.com/functions/edate.md) — returns date shifted by given months
- [EOMONTH](https://deepcalc.com/functions/eomonth.md) — returns last day of month after offset
- [EPOCHTODATE](https://deepcalc.com/functions/epochtodate.md) — converts a unix timestamp to a date serial
- [HOUR](https://deepcalc.com/functions/hour.md) — returns hour component of a time
- [ISOWEEKNUM](https://deepcalc.com/functions/isoweeknum.md) — returns ISO week number of a date
- [MINUTE](https://deepcalc.com/functions/minute.md) — returns minute component of a time
- [MONTH](https://deepcalc.com/functions/month.md) — returns month component of a date
- [NETWORKDAYS](https://deepcalc.com/functions/networkdays.md) — returns business days between two dates
- [NETWORKDAYS.INTL](https://deepcalc.com/functions/networkdays-intl.md) — counts business days with custom weekend
- [NOW](https://deepcalc.com/functions/now.md) — returns current date and time
- [SECOND](https://deepcalc.com/functions/second.md) — returns second component of a time
- [TIME](https://deepcalc.com/functions/time.md) — creates time from hour, minute, second
- [TIMEVALUE](https://deepcalc.com/functions/timevalue.md) — converts time text to serial number
- [TODAY](https://deepcalc.com/functions/today.md) — returns current date
- [WEEKDAY](https://deepcalc.com/functions/weekday.md) — returns day of week as a number
- [WEEKNUM](https://deepcalc.com/functions/weeknum.md) — returns week number of a date
- [WORKDAY](https://deepcalc.com/functions/workday.md) — returns date after given business days
- [WORKDAY.INTL](https://deepcalc.com/functions/workday-intl.md) — adds business days with custom weekend
- [YEAR](https://deepcalc.com/functions/year.md) — returns year component of a date
- [YEARFRAC](https://deepcalc.com/functions/yearfrac.md) — returns fraction of year between dates

## navigate

- [function index](https://deepcalc.com/functions.md)
- [error values](https://deepcalc.com/errors.md) · [concepts](https://deepcalc.com/concepts.md) · [limits](https://deepcalc.com/limits.md)

source: https://deepcalc.com/functions/datetime-functions