BrightTools
Time Tools
Convert Unix timestamps and dates locally, with UTC, browser time and common IANA time zones.
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Age Calculator
Calculate your exact age in years, months and days, days lived, total months and the next birthday countdown.
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Retirement Countdown Calculator
Calculate your planned retirement date, countdown, life progress, fixed days off and estimated working days locally.
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Unix Timestamp Converter
Convert Unix timestamps to readable dates and convert dates back to Unix time. Supports seconds, milliseconds, UTC, local time and multiple time zones.
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Every BrightTools utility runs without an account and keeps your inputs in the browser. Start with the tool that matches your job, then test the output before publishing or printing.