Converters

Convert text to UPPERCASE, lowercase, Title Case, camelCase

Count words, characters, sentences, and reading duration

Convert metres and feet, kilograms and pounds, Celsius and Fahrenheit

Convert text & numbers to Binary and Hex

Calculate exact age in years and total days lived

Calculate percentages, ratios, and relative shares

Calculate monthly loan EMI payments and interest

Encode plain text to Morse code or decode Morse

Convert Unix timestamps to dates and back, in seconds, milliseconds or nanoseconds

Convert between USD, EUR, GBP and INR at fixed reference rates

Convert HEX color codes to RGB and HSL

Convert Mbps to MB/s and estimate file download duration

Calculate Body Mass Index (BMI) and health category

Calculate final sale prices and discount savings

Calculate tips and split dining bills between people

Add or remove 19% / 7% German VAT between net and gross prices

Percent of a value, percentage change, and share of a total

Solve direct and inverse proportions with the rule of three

Translate text to binary and binary back to text, with UTF-8 support.

Estimate daily energy needs using the Mifflin-St Jeor equation.

Project how a balance grows with compounding and regular contributions.

Count the days, weeks, months and working days between two dates.

Work out the monthly instalment, total interest and total repayment on a loan.

Convert Unix timestamps to human-readable dates and back, in UTC and your local timezone.

Work out a weighted grade point average from your courses and credits.

Add tax to a net price or strip it back out of a gross one.

Turn Markdown into clean HTML with a live preview of the rendered result.

What a meeting costs in salary time, and what a recurring one costs over a year

Estimate a mortgage payment including deposit, tax and insurance.

Generate random numbers in any range, with or without duplicates, one or many at a time.

Measure return on investment, including the annualised rate over a holding period.

Convert numbers to Roman numerals and Roman numerals back to numbers, from 1 to 3,999,999.

Convert between an annual salary and an hourly, daily, weekly or monthly rate.

Find out how much to set aside each month to reach a target by a given date.