Measure Length (Unit Conversion) : āĻĻā§ˆā§°ā§āĻ˜ā§āϝ āĻœā§‹āĻ–āĻž (āĻāĻ•āϕ⧰ ā§°ā§‚āĻĒāĻžāĻ¨ā§āϤ⧰)


Conversion Table | āĻāĻ•āĻ• ā§°ā§‚āĻĒāĻžāĻ¨ā§āϤ⧰



  • 1 cm = 10 mm → ā§§ cm = ā§§ā§Ļ mm

  • 1 m = 100 cm → ā§§ m = ā§§ā§Ļā§Ļ cm

  • 1 km = 1000 m → ā§§ km = ā§§ā§Ļā§Ļā§Ļ m


1. A pencil is 15 cm long. What is its length in millimeters ? ā§§. āĻāϟāĻž āĻĒ⧇āĻžā§āϚāĻŋāϞ ā§§ā§Ģ cm āĻĻā§€āϘāϞāĨ¤ āχāϝāĻŧāĻžā§° āĻĻā§ˆā§°ā§āĻ˜ā§āϝ āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§°āϤ āĻ•āĻŋāĻŽāĻžāύ ?


Solution | āϏāĻŽāĻžāϧāĻžāύ:


1 cm = 10 mm


15 × 10 = 150 mm


Ans | āωāĻ¤ā§āϤ⧰: 150 mm


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 10 to convert centimeters to millimeters.  āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


2. A rope is 2 meters long. How many centimeters is this ? 2. āĻāϟāĻž ā§°āϚāĻŋ ⧍ āĻŽāĻŋāϟāĻžā§° āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ:


1 m = 100 cm


2 × 100 = 200 cm


Ans | āωāĻ¤ā§āϤ⧰: 200 cm


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 100 to convert meters to centimeters. āĻŽāĻŋāϟāĻžā§°āĻ• āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


3. A table is 120 cm long. How many meters is this ? ā§Š. āĻāĻ–āύ āĻŸā§‡āĻŦ⧁āϞ ⧧⧍ā§Ļ cm āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 120 ÷ 100 = 1.2 m


Ans | āωāĻ¤ā§āϤ⧰: 1.2 m


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Divide by 100 to convert centimeters to meters. āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļ⧰⧇ āĻ­āĻžāĻ— āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


4. A road is 3 km long. How many meters is this ? ā§Ē. āĻāĻ–āύ āĻĒāĻĨ ā§Š km āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 3 × 1000 = 3000 m


Ans | āωāĻ¤ā§āϤ⧰: 3000 m


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 1000 to convert kilometers to meters. (āĻ•āĻŋāϞ⧋āĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤)


5. A ribbon is 250 cm long. How many meters is this ? ā§Ģ. āĻāϟāĻž āĻĢāĻŋāϤāĻž ⧍ā§Ģā§Ļ cm āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 250 ÷ 100 = 2.5 m


Ans | āωāĻ¤ā§āϤ⧰: 2.5 m


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Divide by 100 to convert centimeters to meters. āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļ⧰⧇ āĻ­āĻžāĻ— āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


6. A book is 18 cm long. How many millimeters is this ? ā§Ŧ. āĻāĻ–āύ āĻ•āĻŋāϤāĻžāĻĒ ā§§ā§Ž cm āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 18 × 10 = 180 mm


Ans | āωāĻ¤ā§āϤ⧰: 180 mm


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 10 to convert centimeters to millimeters. āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


7. A stick is 1.5 meters long. How many centimeters is this ? ā§­. āĻāϟāĻž āϞāĻžāĻ āĻŋ ā§§.ā§Ģ āĻŽāĻŋāϟāĻžā§° āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 1.5 × 100 = 150 cm


Ans | āωāĻ¤ā§āϤ⧰: 150 cm


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 100 to convert meters to centimeters. āĻŽāĻŋāϟāĻžā§°āĻ• āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


8. A playground is 500 meters long. How many kilometers is this ? ā§Ž. āĻāĻ–āύ āϖ⧇āϞāĻĒāĻĨāĻžā§° ā§Ģā§Ļā§Ļ āĻŽāĻŋāϟāĻžā§° āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻ•āĻŋāϞ⧋āĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 500 ÷ 1000 = 0.5 km


Ans | āωāĻ¤ā§āϤ⧰: 0.5 km


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Divide by 1000 to convert meters to kilometers. āĻŽāĻŋāϟāĻžā§°āĻ• āĻ•āĻŋāϞ⧋āĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļā§Ļ⧰⧇ āĻ­āĻžāĻ— āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


9. A cloth measures 75 cm. How many millimeters is this ? ā§¯. āĻāϟāĻž āĻ•āĻžāĻĒā§‹ā§° ā§­ā§Ģ cm āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 75 × 10 = 750 mm


Ans | āωāĻ¤ā§āϤ⧰: 750 mm


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 10 to convert centimeters to millimeters. āĻšā§‡āĻŖā§āϟāĻŋāĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϞāĻŋāĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤


10. A bridge is 2 km long. How many meters is this ? ā§§ā§Ļ. āĻāĻ–āύ āĻĻāϞāĻ‚ ⧍ km āĻĻā§€āϘāϞāĨ¤ āχ āĻ•āĻŋāĻŽāĻžāύ āĻŽāĻŋāϟāĻžā§° ?


Solution | āϏāĻŽāĻžāϧāĻžāύ: 2 × 1000 = 2000 m


Ans | āωāĻ¤ā§āϤ⧰: 2000 m


Explanation | āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Multiply by 1000 to convert kilometers to meters. āĻ•āĻŋāϞ⧋āĻŽāĻŋāϟāĻžā§°āĻ• āĻŽāĻŋāϟāĻžā§°āϞ⧈ āϏāϞāĻžāĻŦāϞ⧈ ā§§ā§Ļā§Ļā§Ļ⧰⧇ āϗ⧁āĻŖ āϕ⧰āĻŋāĻŦ āϞāĻžāϗ⧇āĨ¤