BangBang

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.

View on the App Store

Coming to the App Store. Download will be available after release.

Date & Time

Timestamp Converter

Convert both ways between Unix seconds or milliseconds and readable date-times.

Date & Time

Age Calculator

Calculate exact age, elapsed days, and the interval to the next birthday from a birth date.

Date & Time

Time Duration Calculator

Calculate the duration between two times or add and subtract day, hour, minute, and second values.

Date & Time

Date Calculator

Find calendar and workday intervals, or add and subtract dates.

Date & Time

Weekday Finder

Find the weekday, day of year and same date in nearby years.

Date & Time

Time Zone Converter

Convert a local date and time across IANA zones with explicit daylight-saving choices.

Date & Time

Time Card Calculator

Summarize weekly shifts, breaks and custom overtime, with an optional gross-pay estimate.

Date & Time

Stopwatch

Time an activity, record laps and restore the active session locally.

Date & Time

Countdown Timer

Set a duration, pause or resume, and choose an optional local reminder.