Answers
Instant answers to common epoch, timezone, cron, and date math questions. Each page includes code examples and conversion tables.
Unix Timestamps
Convert specific epoch timestamps to human-readable dates. Each answer includes UTC, ISO 8601, US Eastern time, code examples in Python, JavaScript, and Go, and contextual facts about the date.
Epoch 0 (Unix Origin)
Epoch 1
Epoch 86400 (First Day)
Epoch 1000000
Epoch 946684800 (Y2K)
Epoch 1000000000 (1 Billion)
Epoch 1000211160 (9/11)
Epoch 1100000000
Epoch 1200000000
Epoch 1234567890 (Sequential)
Epoch 1300000000
Epoch 1400000000
Epoch 1500000000
Epoch 1577836800 (2020)
Epoch 1600000000
Epoch 1609459200 (2021)
Epoch 1640995200 (2022)
Epoch 1650000000
Epoch 1672531200 (2023)
Epoch 1680000000
Epoch 1690000000
Epoch 1700000000
Epoch 1704067200 (2024)
Epoch 1710000000
Epoch 1712345678
Epoch 1715000000
Epoch 1720000000
Epoch 1725000000
Epoch 1730000000
Epoch 1735689600 (2025)
Epoch 1740000000
Epoch 1750000000
Epoch 1760000000
Epoch 1767225600 (2026)
Epoch 1770000000
Epoch 1780000000
Epoch 1790000000
Epoch 1800000000
Epoch 1893456000 (2030)
Epoch 1900000000
Epoch 2000000000
Epoch 2147483647 (Y2038)
Unix Timestamp Right Now
Timezone Conversions
Convert between common timezone pairs with offset tables, DST notes, and code examples. Both specific-time conversions and live "right now" converters.
UTC to EST Right Now
UTC to PST Right Now
UTC to CST Right Now
UTC to IST Right Now
UTC to GMT Right Now
UTC to CET Right Now
UTC to JST Right Now
UTC to AEST Right Now
EST to IST Right Now
EST to GMT Right Now
EST to CET Right Now
PST to EST Right Now
PST to IST Right Now
IST to EST Right Now
IST to PST Right Now
3 PM UTC to IST
9 AM PST to EST
5 PM EST to UTC
Midnight UTC to JST
10 AM CET to PST
Noon GMT to AEST
8 AM IST to UTC
6 PM UTC to CST
Cron Expressions
Common cron schedules explained with field breakdowns, next run times, use cases, and code examples for Linux, Python, and Node.js.
Every 5 Minutes
Every 10 Minutes
Every 15 Minutes
Every 30 Minutes
Every 30 Seconds
Every Hour
Every 2 Hours
Every 4 Hours
Every 6 Hours
Every 12 Hours
Every Day at Midnight
Daily at 9 AM
Every Monday at 9 AM
Every Monday at Midnight
Every Sunday at Midnight
Weekdays Only
First Day of Month
Last Day of Month
Date Math
Countdowns, week numbers, and other date calculations.