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Converters Kg to lbs Kilograms to pounds, live as you type. Finance Mortgage calculator Monthly payment, total interest and a full schedule. Health BMI calculator Body mass index, with the band it falls in. Random Coin flip Heads or tails, with a running tally. Text Binary translator Text to binary and back, UTF-8 aware. Converters Km to miles Kilometres to miles, with the running distances filled in. Converters Celsius to Fahrenheit Celsius to Fahrenheit — the one conversion with an offset. Random Yes or no wheel Two answers, one spin, no arguing. Finance Invoice generator A proper PDF invoice, without an account.

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21 Aug 2026 · 6 min One month after the 31st There is no 31 February, so a month has to land somewhere. Which somewhere is a rule, not a fact.19 Aug 2026 · 6 min Accuracy before speed: why raw WPM flatters you Ninety-two per cent accuracy at 60 raw is 55 net. The errors cost more than the speed earns.