Calculate & Convert

units, numbers, calculators · 5 items

• unit-converter* Unit Converter Convert length, weight, temperature, area, volume, speed, time, data, pressure, and energy units instantly.
• number-bases* Number Bases Convert numbers between decimal, binary, octal, and hexadecimal. Flip individual bits and watch the value change.
• percentage-calculator* Percentage & Discount Calculator Work out stacked discounts like 30%+20%, percentages of a number, and percent increase or decrease.
• loan-calculator* Loan & Mortgage Calculator Simulate mortgage or car loan payments: compare amortizing, flat, and declining-balance interest, with a monthly schedule.
• date-calculator* Date Calculator Count days between dates, working days, exact age down to the day, and the date after adding or subtracting days, months, or years.