Math

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal bases instantly.

Date & Time

Time Zone Converter

Convert time between major world time zones instantly. Plan international meetings and cal

Everyday

Roman Numeral Converter

Convert between Roman numerals and Arabic numbers instantly. Supports values from 1 to 399

Unit Converter

Length Converter

Convert between all length and distance units — meters, feet, inches, miles, kilometers an

Everyday

Fuel Efficiency Converter

Convert fuel efficiency between MPG, L/100km, km/L and other units instantly.

Everyday

Hex Color Code Converter

Convert hex color codes to RGB, HSL and vice versa. Essential tool for designers and devel

Everyday

Shoe Size Converter

Convert shoe sizes between US, UK, EU, and CM sizing systems for men and women.

Everyday

Data Storage Converter

Convert between bytes, KB, MB, GB, TB and more. Essential for developers and IT profession

Finance

Currency Converter

Convert between major world currencies using real-time exchange rate logic. Covers USD, EU

Unit Converter

Weight Converter

Convert between kilograms, pounds, ounces, grams, stones and more weight units instantly.

Unit Converter

Temperature Converter

Convert between Celsius, Fahrenheit, Kelvin and Rankine temperature scales instantly.

Everyday

Pressure Converter

Convert pressure between Pa, kPa, bar, psi, atm, mmHg and more instantly.

Math

Currency Exchange Calculator

Convert between major world currencies using customizable exchange rates.

Everyday

Binary to Decimal Converter

Convert between binary, decimal, hexadecimal, and octal number systems instantly.

Everyday

Cooking Measurement Converter

Convert between cups, tablespoons, teaspoons, milliliters, liters, ounces, and grams for c

Everyday

Unit Converter

Convert between common units of length, weight, temperature, and volume in one handy tool.

Everyday

Angle Converter

Convert angles between degrees, radians, gradians, and turns instantly.

Everyday

Number to Words Converter

Convert any number up to one trillion into words in English. Useful for cheques, invoices,

Everyday

Hex to Binary Converter

Convert hexadecimal numbers to binary, decimal and octal. Also convert binary or decimal t

Date & Time

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates instantly. Supports current time

Everyday

Dog Age Calculator

Convert your dog age to human years based on size and breed group for a more accurate comp

Math

Map Scale Calculator

Convert between map distances and real-world distances using any map scale ratio.

Food

Recipe Scaling Calculator

Scale any recipe up or down by adjusting servings and get all ingredient amounts recalcula