YOUR EVERYDAY TOOLBOX
Date & Time9
Browse every tool included in BangBang. Each page explains the task, how to use it and how its workspace is designed.
Coming to the App Store. Download will be available after release.
Timestamp Converter
Convert both ways between Unix seconds or milliseconds and readable date-times.
Date & TimeAge Calculator
Calculate exact age, elapsed days, and the interval to the next birthday from a birth date.
Date & TimeTime Duration Calculator
Calculate the duration between two times or add and subtract day, hour, minute, and second values.
Date & TimeDate Calculator
Find calendar and workday intervals, or add and subtract dates.
Date & TimeWeekday Finder
Find the weekday, day of year and same date in nearby years.
Date & TimeTime Zone Converter
Convert a local date and time across IANA zones with explicit daylight-saving choices.
Date & TimeTime Card Calculator
Summarize weekly shifts, breaks and custom overtime, with an optional gross-pay estimate.
Date & TimeStopwatch
Time an activity, record laps and restore the active session locally.
Date & TimeCountdown Timer
Set a duration, pause or resume, and choose an optional local reminder.