# smithmetic
> we did the math.

smithmetic is a fast, free online calculator and converter site. built on cloudflare workers for sub-50ms responses globally. 36 calculators across 5 categories: convert, countdown, finance, health, math.

## calculators
- Air Fryer Conversion Calculator: https://smithmetic.com/convert/air-fryer-conversion
- Celsius to Fahrenheit Converter: https://smithmetic.com/convert/celsius-to-fahrenheit
- Centimeters to Feet & Inches Converter: https://smithmetic.com/convert/cm-to-feet
- Centimeters to Inches Converter: https://smithmetic.com/convert/cm-to-inches
- Fahrenheit to Celsius Converter: https://smithmetic.com/convert/fahrenheit-to-celsius
- Feet & Inches to Centimeters Converter: https://smithmetic.com/convert/feet-to-cm
- Feet to Meters Converter: https://smithmetic.com/convert/feet-to-meters
- Gallons to Liters Converter: https://smithmetic.com/convert/gallons-to-liters
- Grams to Ounces Converter: https://smithmetic.com/convert/grams-to-oz
- Inches to Centimeters Converter: https://smithmetic.com/convert/inches-to-cm
- Inches to Millimeters Converter: https://smithmetic.com/convert/inches-to-mm
- Kilograms to Pounds Converter: https://smithmetic.com/convert/kg-to-lbs
- Kilometers to Miles Converter: https://smithmetic.com/convert/km-to-miles
- Liters to Gallons Converter: https://smithmetic.com/convert/liters-to-gallons
- Meters to Feet Converter: https://smithmetic.com/convert/meters-to-feet
- Miles to Kilometers Converter: https://smithmetic.com/convert/miles-to-km
- Millimeters to Inches Converter: https://smithmetic.com/convert/mm-to-inches
- Ounces to Grams Converter: https://smithmetic.com/convert/oz-to-grams
- Pounds to Kilograms Converter: https://smithmetic.com/convert/lbs-to-kg
- Days Until Calculator: https://smithmetic.com/countdown/days-until
- Compound Interest Calculator: https://smithmetic.com/finance/compound-interest
- Discount Calculator: https://smithmetic.com/finance/discount-calculator
- Hourly to Salary Calculator: https://smithmetic.com/finance/hourly-to-salary
- Loan Payment Calculator: https://smithmetic.com/finance/loan-payment
- Rent vs. Salary Calculator: https://smithmetic.com/finance/rent-vs-salary
- Salary to Hourly Calculator: https://smithmetic.com/finance/salary-to-hourly
- Sales Tax Calculator: https://smithmetic.com/finance/sales-tax
- Should I Buy It? Calculator: https://smithmetic.com/finance/should-i-buy-it
- Tip Calculator: https://smithmetic.com/finance/tip-calculator
- Unit Price Comparison Calculator: https://smithmetic.com/finance/unit-price-compare
- BMI Calculator: https://smithmetic.com/health/bmi-calculator
- Fraction to Decimal Calculator: https://smithmetic.com/math/fraction-to-decimal
- Percentage Calculator: https://smithmetic.com/math/percentage-of
- Percentage Decrease Calculator: https://smithmetic.com/math/percentage-decrease
- Percentage Increase Calculator: https://smithmetic.com/math/percentage-increase
- Square Root Calculator: https://smithmetic.com/math/square-root

## how to use
visit any calculator page to use the interactive tool, or visit a precomputed answer page for instant results.
example: https://smithmetic.com/convert/celsius-to-fahrenheit/180 → "180°C = 356°F"

## sitemap
https://smithmetic.com/sitemap.xml

## contact
hello@smithmetic.com