Percentage Calculator
Find percentages, without the mental math.
A LITTLE LESS BUSYWORK
Your everyday tools.
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Resize an image. Run the numbers. Clean up your text.
Useful tools for the little things that get in your way.
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Word Counter
Words, characters, and bytes at a glance.
Resize Image
Set new dimensions. Keep the right proportions.
JSON Formatter
Turn messy JSON into something readable.
Signature Resizer
Crop your signature. Set dimensions. Check readability.
Resize Image in KB
Meet a file size limit. Verify every byte.
Compress Image
Reduce JPG size with adjustable quality.
Discount Calculator
See what you save and what you pay.
Days Between Dates
Calculate the gap between two dates.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin.
Case Converter
Switch between upper and lowercase.
Remove Duplicate Lines
Clean up your lists in one click.
URL Encoder / Decoder
Encode and decode URL components.
Merge PDF
Combine documents into one tidy PDF.
Split PDF
Keep just the pages you need.
Images to PDF
Bring your images together in a document.
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Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin.
- 01 · Choose input
- 02 · Configure
- 03 · Preview
- 04 · Download
How to use Temperature Converter
Enter a temperature and select source and destination units.
Example
25°C = 77°F. Celsius to Fahrenheit: °C × 9 ÷ 5 + 32.
Limits and output
Celsius, Fahrenheit and Kelvin. Results below absolute zero are rejected. Display rounds to eight decimal places.