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cm
Length
cm, inches, metres and more.
kg
Weight
kg, pounds, grams and ounces.
°C
Temperature
Celsius, Fahrenheit, kelvin and Rankine.
m²
Area
m², ft², hectares and acres.
L
Volume
Litres, cups, US and UK gallons.
m/s
Speed
km/h, mph, m/s and knots.
B
Digital storage
Bits, bytes, MB/GB and MiB/GiB.
s
Time
Seconds, minutes, hours, days and weeks.
Pa
Pressure
Pa, kPa, bar, psi, atmospheres and Torr.
◉
Image Color Picker
Pick a colour. Find a palette. From your own images.
#
Palette Generator
Create, refine and preview colour palettes.
png
Image Converter
Convert between PNG, JPG and WebP.
px
Image Resizer
Resize by pixels or percentage.
KB
Image Compressor
Reduce file size and compare the result.
ab
Find & Replace
Find and replace text with a match count.
url
Slug Generator
Create clean URL slugs from titles.
×n
Text Repeater
Repeat text with your choice of separator.
Az
Text Sorter
Sort, reverse or shuffle text lines.
≠
Text Compare
Compare versions, with additions and deletions highlighted.
Tx
Text Cleaner
Clean spaces, blank lines and duplicate lines.
aA
Case Converter
Uppercase, lowercase, title case and more.
%
Percentage Calculator
Percentages, changes, increases and decreases.
½
Fraction Calculator
Fraction arithmetic, simplification and mixed numbers.
xⁿ
Power Calculator
Powers and roots, with clear steps and practice.
±
Calculator
Everyday maths, with brackets, percentages and history.
0x
Base Converter
Binary, octal, decimal and hex, with explanations and practice.
XIV
Roman Numeral Converter
Roman ↔ Arabic numbers, with examples and practice.
Aa
Word Counter
Words, characters, sentences and reading time.
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