Time and text utilities
Everything on Whenthere, in one place. Each tool does one job, loads fast on a phone, and runs entirely in your browser — no sign-up, no uploads, no tracking of what you paste.
Time zone comparisons
Knowing that a city is "five hours ahead" is only true for part of the year. Countries move their clocks on different dates, and some never move them at all. These pages break the year into the periods where the gap is actually constant, list the exact clock-change dates, and show the hours when both working days overlap.
Text tools
Eleven utilities for text that arrived in the wrong shape — pasted out of a PDF with invisible characters in it, typed with caps lock on, or duplicated across two exports.
- Title Case Converter Capitalize headlines the way style guides actually do.
- Sentence Case Converter Turn shouting text back into readable prose.
- Uppercase and Lowercase Converter Switch the whole text to capitals or to lowercase in one step.
- Alternating Case Converter aLtErNaTiNg CaSe, StArTiNg WhErE yOu WaNt.
- Reading Time Calculator How long this takes to read — and to say out loud.
- Remove Duplicate Lines Keep the first of each line, drop the repeats.
- Sort Lines Alphabetically Alphabetical, reversed, or shortest first.
- Reverse Line Order Last line first, first line last.
- Trim Whitespace Strip the invisible mess around your text.
- Clean Pasted Text Make text pasted from Word or a PDF behave like plain text.
- URL Slug Generator Turn a headline into a clean URL path.