Text case converter

Change text to upper or lower case, sentence case or title case.

Other tools

Amounts & text

Amount in words Convert any amount into words for invoices, contracts and payment orders. Accounting format, up…

Text converter Change text to upper or lower case, sentence case or title case. Remove double spaces and stray… you are here

Dates & deadlines

Payment due date Work out an invoice due date by adding or subtracting days, weeks, months and years. Shows the …

Days between dates Count the days, working days, weeks, months and years between two dates. Useful for payment ter…

Loan payments Work out the monthly loan payment, total repayment and interest cost. Equal or decreasing insta…

Prices & margins

Gross ↔ Net Convert a net amount to gross and back for any tax rate. Shows the tax amount and the result ro…

Margin & markup Work out margin, markup and profit on a sale. Handles VAT, shipping, packing, marketplace fees,…

Percentages Six percentage calculations on one page: percent of a number, what percent one number is of ano…

Market

Exchange rates Official Polish central bank exchange rates: table A mid rates, table C bid and ask, a currency…