GameParticles

Date & Time Tools

5 tools

Calculate durations, convert timestamps, count days. Every tool is free, gives instant results and needs no sign-up.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

Date & Time
New

Duration Calculator

Calculate the exact time between two dates: years, months, days, hours and seconds.

Date & Time
New

Timezone Converter

Convert a date and time across 30+ world timezones instantly.

Date & Time
New

Stopwatch & Timer

Precision stopwatch with lap splits and a countdown timer.

Date & Time
New

Pomodoro Timer

Focus timer: 25 min work, 5 min break cycles with session tracking.

Date & Time
JSON Formatter
Developer · Format, validate and minify JSON with syntax highlighting.
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Base64 Encode / Decode
Developer · Encode text to Base64 or decode Base64 back to plain text.
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URL Encoder / Decoder
Developer · Encode or decode URL components and query strings.
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Hash Generator
Developer · Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
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UUID Generator
Developer · Generate UUIDs v4 (random) in bulk with one click.
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Regex Tester
Developer · Test regular expressions against text with live match highlighting.
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Word Counter
Text · Count words, characters, sentences, paragraphs and reading time.
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Case Converter
Text · Convert text between UPPER, lower, Title, camelCase, snake_case and more.
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List Sorter
Text · Sort, reverse, deduplicate and shuffle lists of text.
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Markdown Preview
Text · Write Markdown and see a live rendered preview side by side.
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Percentage Calculator
Numbers · Calculate percentages, increases, decreases and what % one number is of another.
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Color Converter
Colors · Convert colors between HEX, RGB, HSL and HSV instantly.
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Snake
Arcade · Eat food, grow longer, don't hit the walls. A timeless classic.
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2048
Puzzle · Slide tiles and combine them to reach the legendary 2048 tile.
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Word Grid
Puzzle · Guess the hidden five letter word in six tries using color clues.
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Sudoku
Puzzle · Fill the 9x9 grid with logic. Four difficulties from easy to expert.
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Minesweeper
Strategy · Use number clues to clear the minefield. Classic logic, three levels.
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Breakout
Arcade · Smash every brick with paddle and ball. Power-ups, combos, endless levels.
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Typing Practice
Casual · Build your WPM and accuracy with timed drills from 30 seconds to 5 minutes. Find your weak keys.
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TypeRunner
Arcade · Multiplayer typing race. Race friends by link, beat computer runners, or chase your own ghost.
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Typing Blocks
Arcade · Type each word before its wooden block lands. Miss, and the pile climbs toward the line.
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Bubble Shooter
Arcade · Aim, bank shots off the walls, and pop groups of three or more bubbles.
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Road Rush
Arcade · Race seven rivals through traffic and punch your way to the front.
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