🔄 Free Online Tool

Unit Converter

Length, Weight, Temperature, Area, Speed aur Time — sab units ek jagah convert karo, instantly aur accurately!

📏 Length ⚖️ Weight 🌡️ Temperature 📐 Area 🚀 Speed ⏱️ Time
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Type Chuno
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Value Daalo
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Units Select Karo
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Result Dekho

🔄 Unit Converter

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Length & Area

Meter, Kilometer, Inch, Foot, Mile — sab length aur area units support hain.

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Temperature

Celsius, Fahrenheit aur Kelvin ke beech accurate conversion — instantly!

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Speed & Time

km/h, mph, m/s aur time units — engineers aur students dono ke liye useful.

Swap Units

Ek button se From aur To units swap karo — baar baar select karne ki zarurat nahi.

🔄 Unit Converter — 6 Categories, Sab Conversions Ek Jagah

AiToolbar ka Unit Converter tumhare liye Length, Weight, Temperature, Area, Speed aur Time ki kisi bhi unit ko instantly convert karta hai — bilkul accurate, bilkul free, koi app install nahi।

Km to miles, Celsius to Fahrenheit, kg to pounds, feet to meters — jo bhi chahiye, ek jagah sab milega। Students, travelers, engineers, cooks — sab ke liye useful!

📦 6 Categories — Kya Kya Convert Kar Sakte Ho?

📏 Length (Lambai)
Meter Kilometer Centimeter Millimeter Inch Foot Yard Mile
⚖️ Weight (Wajan)
Kilogram Gram Pound Ounce Tonne Milligram
🌡️ Temperature (Tapman)
Celsius °C Fahrenheit °F Kelvin K
📐 Area (Chetra)
sq. Meter sq. Kilometer sq. Foot Acre Hectare sq. Inch
🚀 Speed (Gati)
km/h m/s mph knots ft/s
⏱️ Time (Samay)
Second Minute Hour Day Week Month Year

🚀 Kaise Use Karein? (4 Simple Steps)

📋 Common Conversions — Quick Reference

📏 Length — Common Conversions
1 Kilometer= 0.621 Miles
1 Mile= 1.609 Kilometers
1 Meter= 3.281 Feet
1 Foot= 30.48 Centimeters
1 Inch= 2.54 Centimeters
1 Yard= 0.914 Meters
⚖️ Weight — Common Conversions
1 Kilogram= 2.205 Pounds
1 Pound= 453.6 Grams
1 Ounce= 28.35 Grams
1 Tonne= 1000 Kilograms
100 Grams= 3.527 Ounces
1 kg= 1000 Grams
🌡️ Temperature — Common Values
0°C (Paani freeze)= 32°F
100°C (Paani boil)= 212°F
37°C (Body temp)= 98.6°F
20°C (Room temp)= 68°F
-40°C= -40°F (same!)
0°C= 273.15 K
📐 Area — Common Conversions
1 Acre= 4,047 sq. meters
1 Hectare= 10,000 sq. meters
1 sq. km= 100 Hectares
1 sq. foot= 929 sq. cm
1 sq. meter= 10.764 sq. feet
1 Acre= 43,560 sq. feet

🌡️ Temperature Conversion Formulas

Celsius → Fahrenheit °F = (°C × 9/5) + 32
Fahrenheit → Celsius °C = (°F − 32) × 5/9
Celsius → Kelvin K = °C + 273.15
Kelvin → Celsius °C = K − 273.15

🎯 Kiske Liye Kaam Aata Hai?

🎓 Students ✈️ Travelers 👨‍🍳 Cooks & Bakers 🏗️ Engineers 🏃 Fitness Enthusiasts 🌾 Farmers (Area) 🏠 Property Buyers 📦 Logistics & Shipping 🔬 Science Students 🚗 Car Enthusiasts
💡 Traveler Tip: US ja rahe ho? Wahan miles, Fahrenheit aur pounds use hote hain। Yeh converter tumhare kaam aayega — speed limit 60 mph = 96.6 km/h, body temperature 98.6°F = 37°C। Trip se pehle bookmark kar lo!

📊 Real Life Mein Kab Kaam Aata Hai?

Situation Category Common Conversion
🏃 Running — km to miles track karna 📏 Length 5 km = 3.1 miles
👨‍🍳 Recipe — cups to ml ⚖️ Weight 1 cup flour ≈ 125 grams
🌡️ Weather app — F to C 🌡️ Temperature 72°F = 22.2°C
🏠 Plot size — sq. feet to sq. meter 📐 Area 1000 sq.ft = 92.9 sq.m
🚗 Highway speed limit 🚀 Speed 100 km/h = 62.1 mph
🏋️ Gym — pounds to kg ⚖️ Weight 100 lbs = 45.4 kg
🌾 Zameen — acres to bigha 📐 Area 1 Acre = ~1.6 Bigha (varies by state)
⏱️ Project deadline — hours to days ⏱️ Time 72 hours = 3 days

❓ Aksar Pooche Jane Wale Sawaal (FAQ)

Q: 1 km mein kitne miles hote hain?
1 Kilometer = 0.6214 Miles। Ya seedha: 1 Mile = 1.6093 Kilometers। Easy trick yaad karo — km ko 0.6 se multiply karo roughly miles milenge। Jaise 10 km ≈ 6.2 miles।
Q: 37 degree Celsius Fahrenheit mein kitna hota hai?
37°C = 98.6°F — yeh normal human body temperature hai। Formula: (37 × 9/5) + 32 = 66.6 + 32 = 98.6°F। Upar diye tool mein Temperature select karo aur 37 daalo — instantly result milega।
Q: 1 acre mein kitne square feet hote hain?
1 Acre = 43,560 Square Feet। India mein zameen ke liye: 1 Acre = 4,047 Square Meters = 0.4047 Hectare। Bigha alag alag states mein alag hota hai — UP mein 1 bigha ≈ 27,000 sq.ft jabki Rajasthan mein alag ho sakta hai।
Q: 1 kg mein kitne pounds hote hain?
1 Kilogram = 2.2046 Pounds। Easy trick: kg ko 2.2 se multiply karo — roughly pounds milenge। Jaise 70 kg = 70 × 2.2 = 154 lbs। Gym mein plates mostly pounds mein hoti hain — yeh conversion bahut kaam aata hai।
Q: Kelvin kya hota hai aur kab use hota hai?
Kelvin temperature ka SI unit hai — science aur engineering mein use hota hai। 0 Kelvin = Absolute Zero = -273.15°C — is se thanda koi bhi temperature exist nahi kar sakta। Physics aur chemistry mein calculations ke liye Kelvin use hota hai। Normal life mein Celsius ya Fahrenheit hi use hota hai।
Q: km/h aur mph mein kya fark hai?
km/h = Kilometers per hour — India, Europe mein standard। mph = Miles per hour — US, UK mein use hota hai। 1 mph = 1.609 km/h। India mein highway speed limit 100 km/h = 62.1 mph। Car speedometer jo India mein km/h show karta hai, US mein same car mph dikhayegi।