Oven temperature chart
°F, °C, fan oven and gas mark side by side, so a US or UK recipe reads at a glance.
Nine printable conversion charts, each one an A4 PDF to print and keep where you need it: the oven temperature and cups to grams charts on the fridge, cake pan swaps in the cupboard, carry-on and baggage allowance limits by airline in the passport drawer, and the ring size and shoe size charts next to the computer for shopping online.
°F, °C, fan oven and gas mark side by side, so a US or UK recipe reads at a glance.
Pan sizes in inches and cm, with their volumes and the swaps that work.
Cups to grams for ten ingredients, from a full cup down to a tablespoon, plus spoon volumes in ml.
Feet and inches to cm inch by inch, pounds and stone to kg.
Cabin bag limits for 34 airlines in cm and inches, and what the gate charges.
Checked bag weight and size for 34 airlines, and what one kilo over costs.
A4, Letter and the other paper sizes in mm and inches.
Find your ring size at home, then read it in any country's system.
US, EU, UK and Japan sizes for men and women, plus foot length in inches and cm.
Each sheet fits on one page: print it at 100 % on A4, or pick "fit to page" on US Letter so no column gets cut. The kitchen printable charts last for years, taped inside a cupboard door or held on the fridge with a magnet.
The travel sheets age faster. Airlines change their carry-on and checked bag rules, so download the PDF again before a trip instead of keeping last year's printout. Each guide linked above dates its figures and says what an oversized bag costs.
For anything these printable conversion charts do not cover, the app converts any value into every unit at once, offline, with a calculator in the field. It is free on iPhone and Android.
Every conversion in your pocket, free.