NOKM.dev
Date & time utilities for every schedule
Time zones, world clock, countdowns, stopwatch, calendars, formatting, and planning — 100% free.
All tools run in your browser. No account required.
Popular date & time tools
Timezone Converter
Convert date and time between any IANA time zones instantly.
World Clock
See live local times across major cities around the world.
Countdown Timer
Count down to any date and time with live days, hours, minutes, and seconds.
Stopwatch
Track elapsed time with start, pause, lap, and reset controls.
Days Until
Calculate how many days remain until — or since — any date.
Meeting Planner
Compare meeting times across global offices for a chosen hour.
Convert & compare
Track & measure
Countdown Timer
Count down to any date and time with live days, hours, minutes, and seconds.
Stopwatch
Track elapsed time with start, pause, lap, and reset controls.
Days Until
Calculate how many days remain until — or since — any date.
Duration Calculator
Find the time span between two clock times on the same day.
Plan & calculate
Format & parse
Date Formatter
Format dates with custom tokens like YYYY, MM, DD, HH, mm, ss.
Week Number
Find the calendar week number for any date.
ISO Week
Get the ISO 8601 week number and weekday for any date.
Parse Date String
Try multiple date formats and normalize to ISO date.
Calendar View
Browse a month calendar grid for any year and month.
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