📏
Unit Converter
Convert length, weight, temperature, area and volume units.
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🌍
Calculators
Timezone Converter
Convert date and time between different world timezones.
Browser-only
Common Timezones
UTC18:39
Hà Nội / Bangkok (UTC+7)01:39
Tokyo / Seoul (UTC+9)03:39
Singapore / Kuala Lumpur (UTC+8)02:39
Sydney (UTC+10/11)04:39
Mumbai (UTC+5:30)00:09
Dubai (UTC+4)22:39
Moscow (UTC+3)21:39
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Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
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Roman Numeral Converter
Convert between Arabic numerals and Roman numerals.
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🔢
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
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%
Percentage Calculator
Calculate percentages: X% of Y, X is what % of Y, percentage change.
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🎂
Age Calculator
Calculate exact age in years, months, days from a birthdate.
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