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حول
OmniConverter هو محول وحدات مجاني عبر الإنترنت مصمم للدقة والسرعة والبساطة. سواء كنت بحاجة إلى محول عملات بأسعار صرف مباشرة، أو محول طول للتبديل بين الأميال والكيلومترات، أو محول وزن من الكيلوغرام إلى الباوند، أو محول درجة حرارة من السلسيوس إلى الفهرنهايت, كل ذلك هنا في مكان واحد.
يغطي OmniConverter كل شيء من الاحتياجات اليومية مثل تحويل مقاسات الأحذية والملابس إلى المتطلبات التقنية مثل التخزين الرقمي والتيار الكهربائي والتردد ووحدات الطباعة. كل محول مجاني الاستخدام بدون الحاجة لحساب، ويعمل فورًا على أي جهاز، ويستخدم عوامل تحويل دقيقة, وليست تقريبات مدورة. موثوق به من قبل الطلاب والمحترفين والمسافرين والمطورين حول العالم.
لماذا نحن
دقة احترافية مصممة للجميع, الطلاب والمهندسون والمسافرون والمطورون على حد سواء.
تحدث الحسابات أثناء الكتابة باستخدام عوامل تحويل دقيقة، وليست تقديرات مدورة.
صيغ دقيقة علميًا لجميع أنواع الوحدات الـ 20. صحيحة دائمًا، موثوقة دائمًا.
تُحدَّث أسعار الصرف باستمرار. تدعم أكثر من 150 عملة وأهم العملات المشفرة.
محسّن بالكامل لسطح المكتب والكمبيوتر اللوحي والجوال. حوِّل في أي مكان وفي أي وقت.
لا حساب، لا اشتراك، لا إعلانات تعيق النتائج. فقط افتح وحوِّل.
يغطي الأنظمة المترية والإمبراطورية والأمريكية وأنظمة المقاسات الإقليمية المستخدمة حول العالم.
مرجع سريع
إجابات سريعة لأكثر أسئلة التحويل شيوعًا, انقر على أي صف لاستخدام المحول المباشر.
| التحويل | النتيجة | الفئة | جرّبه |
|---|---|---|---|
| 1 mile to km | 1 mile = 1.609 km | الطول | حوِّل |
| kg to lbs | 1 kg = 2.205 lbs | الوزن | حوِّل |
| Celsius to Fahrenheit | °F = (°C × 9/5) + 32 | الحرارة | حوِّل |
| USD to EUR | Live rate | العملة | حوِّل |
| 1 gallon to liters | 1 US gal = 3.785 L | الحجم | حوِّل |
| inches to cm | 1 inch = 2.54 cm | الطول | حوِّل |
| 1 acre to sq ft | 1 acre = 43,560 sq ft | المساحة | حوِّل |
| mph to km/h | 1 mph = 1.609 km/h | السرعة | حوِّل |
| 1 GB to MB | 1 GB = 1,024 MB | التخزين | حوِّل |
| 1 stone to kg | 1 stone = 6.350 kg | الوزن | حوِّل |
مستخدمونا
مصمم لكل من يعمل عبر أنظمة قياس مختلفة, من الفصول الدراسية إلى مواقع البناء.
من واجبات الفيزياء إلى حصص الجغرافيا. يغطي جميع الوحدات في منهجك, المترية والإمبراطورية والعلمية.
حوِّل بسهولة بين العملات ودرجات الحرارة ومقاسات الملابس المختلفة. حوِّل كل شيء في ثوانٍ.
قيم تحويل دقيقة للقوة والضغط والطاقة والقدرة والتيار وأي وحدة هندسية أخرى.
تكييف وصفة من الكوب إلى الجرام، أو من الفهرنهايت إلى السلسيوس؟ محولاتنا تجعل الوصفات العالمية بسيطة.
فك تشفير مقاسات الأحذية والملابس الأجنبية وأسعار العلامات التجارية الدولية فورًا.
تعمل بـ px أو pt أو ems أو بايتات أو ترددات؟ مصمم بدقة تقنية للعمل التقني.
Free • Accurate • Private
You know the feeling: a recipe says cups, your scale says grams. A listing says square feet, you think in square meters. A flight lands and you need USD to EUR before you pay. OmniConverter was built for those small, nagging moments — a free online converter where you type once and see every relevant unit at once, metric and imperial, without juggling tabs.
It covers the everyday and the specialist — length, weight, temperature, area, volume, speed, time, currency, digital storage, plus shoe and clothing sizes, pressure, fuel economy and more — over 20 categories grounded in exact BIPM, NIST and ISO 80000 factors. Whether it’s miles to kilometers, kilos to pounds, Celsius to Fahrenheit, or liters to gallons, you get a clear, trustworthy answer you can act on.
And because life isn’t just numbers, the same suite gives you OmniColors for palettes and gradients, OmniFonts to preview 200+ Google Fonts, OmniImages to compress or convert photos in the browser, OmniDocuments for quick PDF fixes, and OmniText for clean word counts — all free, private (your values never leave your device), and built to feel light on mobile. If you found us by searching online converter, free unit converter, measurement conversion, stay a moment and try one conversion. Most people bookmark it after the first.
It’s fast without feeling rushed. You type, every unit updates live. The math is honest — no rounding until the last display, no “close enough.” No account, no clutter, and it works beautifully on your phone. That’s why students, cooks, travelers, engineers, and shoppers tend to keep OmniConverter open in the background, quietly handling the conversions while they get on with what they actually wanted to do.
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Create QR CodeOmniConverter is a free online converter suite for 20+ categories — length, weight, temperature, currency, area, volume, speed, digital storage and more — with live results, exact BIPM/NIST factors, and no sign-up.
Pick a category (e.g., length), choose from and to units, type a value — every unit updates instantly. Example: 5 meters = 16.404 feet. Works for metric to imperial and back.
Yes — factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed in double precision via a base unit. Conversions run client-side; we do not store your values.
Yes — 150+ currencies + crypto, base USD, daily updates from Frankfurter/ECB. Search “USD to EUR” or open the currency converter for live rates.
Yes — shoe size and clothing size converters use regional tables (US, UK, EU, AU) with cm/inches for precise online shopping conversions.
Yes — English, Spanish, French, German, Chinese, Japanese, Hindi and Arabic, with localized converters and 8-way hreflang for SEO.
OmniConverter is free and built with care. If it helps you, consider supporting its development.
Tips, guides, and insights about unit conversions
One meter equals 100 centimeters exactly by SI definition. Learn the m-to-cm formula, instant conversion table and how to avoid confusing m→cm with cm→m.
Read More about M to CM: How Many Centimeters in a Meter? Instant Conversion
Convert MPG to km/L and L/100 km without errors. US vs UK gallon formulas (×0.425, 235.215÷MPG) plus tables, examples and FAQs for accurate fuel-economy math.
Read More about MPG to KM/L: Convert Miles Per Gallon to Kilometers Per Liter
Why is a UK gallon 4.546 litres vs US 3.785 L — 20% larger? Discover imperial history, Brexit labelling rules, exact formulas and conversion tables for drivers.
Read More about Gallons to Litres UK: Why Your UK Gallon Is Bigger
Since 2019 the kilogram is defined by Planck's constant, not a Paris metal block. Learn what mass is and how kg, pounds and stones translate precisely now.
Read More about The Kilogram Redefined: How Planck's Constant Replaced a Metal Cylinder and Why Mass Matters
Why do ships use knots and jets use Mach? Explore how knots, mph, km/h and Mach numbers measure speed differently for road, sea and air navigation each day.
Read More about Knots, Mach and Kilometers per Hour: The Speed Units Pilots, Sailors and Drivers Rely On
Learn how many liters in a US gallon (3.785 L) vs UK imperial gallon (4.546 L). Compare formulas, see a 1–10 L conversion table and avoid common mistakes.
Read More about Liters to Gallons: How Many Liters in a Gallon? US vs UK Explained
US listings show square feet and EU uses square meters. Learn how acres, hectares and square meters translate for housing, farmland and planning daily.
Read More about Square Meters, Acres and Hectares: How the World Measures Land, Housing and Farms
A US gallon is 3.785 liters, a UK gallon is 4.546. Learn how liters, gallons, cubic meters and fluid ounces convert across cooking, fuel and industrial design.
Read More about Liters, Gallons and Cubic Meters: A Global Guide to Volume in Kitchens and Factories
Pushing a cart and launching a rocket both use force, but one counts newtons and the other pound-force. Learn how these units translate in daily real life.
Read More about Newtons vs Pounds-Force: Understanding Force Units in Engineering and Everyday Life
A kettle is 2000 watts, a car is 300 horsepower. Learn how watts, kilowatts and horsepower measure the same thing—rate of energy use—across homes and vehicles.
Read More about Watts vs Horsepower: What Power Really Means From Light Bulbs to Electric Cars
Why does a 512 GB phone show only 476 GB usable? Understand bits, bytes, KB to TB, the 1024 vs 1000 split, and how to size storage accurately for backups.
Read More about Bits to Terabytes: Why Digital Storage Uses 1024 and How Much Space You Really Need
Food labels show 250 kcal while bills show 300 kWh. Learn how joules, calories and kilowatt-hours track the same energy across cooking and power grids.
Read More about Calories to Kilowatt-Hours: How Energy Units Connect Food, Fuel and Electricity Bills