🧰 Tools
Small, fast utilities for time, dates and work — all free, all in your browser.
⏱️
Timer & Stopwatch
Countdown with alarm, stopwatch with laps
🕓
Unix Timestamp
Epoch ↔ date, seconds and milliseconds
📆
Date Calculator
Days between dates, add or subtract days
⏳
Days Until
D-day countdown to any date or holiday
🗓️
Week Number
Current ISO week and full year calendar
💼
Work Hours & Pay
Hours worked, hourly ↔ salary
🤝
Meeting Planner
Fair meeting times across cities
🌐
Time Zone Converters
City-to-city time conversion
Free time and date tools
Everything on this page runs entirely in your browser: no accounts, no uploads, no waiting on a server. The tools share one philosophy with the rest of Time by City — answer the question fast and get out of the way.