Dates & Time
Date and time calculators
Calculate age, date differences and time intervals with free online tools.
Date calculations use the civil calendar. Holidays and business days depend on local rules.
Other categories
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2 tools
Text
Count, convert, clean and compare text.
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Calculators
Percentages and everyday calculations.
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Developer Tools
Base64, hashes and color conversion.
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Images
Compress and convert images.
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QR Code
Create QR codes for links and text.
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