OriginCalc

About

**All major currency rates on a single screen.** Enter an amount once and instantly see conversions across 12 major currencies—USD, EUR, JPY, GBP, AUD, CAD, CNY, CHF, HKD, KRW, INR, and SGD. No switching tabs, no extra taps: OriginCalc puts every key rate in one glanceable table so you can decide fast at checkout, while traveling, or planning expenses. **A high-precision calculator + instant converters** OriginCalc combines a precise, 20-digit calculator with daily-updated exchange rates and handy unit converters. Choose 0–10 decimal places, format with thousands separators automatically, and keep your recent calculations in an easy-to-read history. **Why users choose OriginCalc** • One screen, 12 major currencies at once — calculate once, see all results instantly • Daily-updated exchange rates for quick, reliable decisions • High-precision decimal math with up to 20 digits • Adjustable decimal places (0–10) for clean, professional results • Built-in unit conversions for Length, Mass, Volume, and Area • Clean themes and readable monospaced display for focus • Copy-friendly results and a compact, distraction-free layout **Perfect for** • Travel budgeting, shopping abroad, and online checkout comparisons • Freelancers and small businesses that invoice in multiple currencies • Students and professionals who need precise, formatted totals quickly **Notes** Exchange rates are refreshed daily and intended for informational purposes. Privacy-respecting design — no sign-in required.