The conversion of 1.5 pounds equals approximately 0.6804 kilograms.
This is because 1 pound is equal to exactly 0.45359237 kilograms. When converting, we multiply the number of pounds by this conversion factor, so 1.5 pounds times 0.45359237 gives the weight in kilograms, resulting in about 0.6804 kg.
Introduction
Converting 1.5 pounds to kilograms involves multiplying the pounds by a fixed conversion rate. Knowing this helps in various contexts, such as cooking, weight measurement, or scientific calculations. The precise factor ensures accuracy and consistency across different applications.
Conversion Tool
Result in kilograms:
Conversion Formula
The formula to convert pounds to kilograms is simply multiplying the number of pounds by 0.45359237. This works because pounds and kilograms are different units of weight, and this constant is the precise factor to switch between them. For example, 2 pounds times 0.45359237 equals 0.90718474 kg.
Conversion Example
- Convert 2 pounds to kilograms:
- Multiply 2 by 0.45359237
- 2 * 0.45359237 = 0.90718474 kg
- Convert 5 pounds to kilograms:
- Multiply 5 by 0.45359237
- 5 * 0.45359237 = 2.26796185 kg
- Convert 0.75 pounds to kilograms:
- Multiply 0.75 by 0.45359237
- 0.75 * 0.45359237 = 0.34019428 kg
- Convert 10 pounds to kilograms:
- Multiply 10 by 0.45359237
- 10 * 0.45359237 = 4.5359237 kg
Conversion Chart
| Pounds | Kilograms |
|---|---|
| -23.5 | -10.6613 |
| -22.0 | -9.9790 |
| -20.5 | -9.3022 |
| -19.0 | -8.6254 |
| -17.5 | -7.9486 |
| -16.0 | -7.2718 |
| -14.5 | -6.5950 |
| -13.0 | -5.9182 |
| -11.5 | -5.2414 |
| -10.0 | -4.5646 |
| -8.5 | -3.8878 |
| -7.0 | -3.2110 |
| -5.5 | -2.5342 |
| -4.0 | -1.8574 |
| -2.5 | -1.1806 |
| -1.0 | -0.5038 |
| 0.5 | 0.1739 |
| 2.0 | 0.8517 |
| 3.5 | 1.5285 |
| 5.0 | 2.2053 |
| 6.5 | 2.8821 |
| 8.0 | 3.5589 |
| 9.5 | 4.2357 |
| 11.0 | 4.9125 |
| 12.5 | 5.5893 |
| 14.0 | 6.2661 |
| 15.5 | 6.9429 |
| 17.0 | 7.6197 |
| 18.5 | 8.2965 |
| 20.0 | 8.9733 |
| 21.5 | 9.6501 |
| 23.0 | 10.3269 |
| 24.5 | 11.0037 |
| 26.0 | 11.6805 |
| 26.5 | 12.0125 |
Use this chart to quickly find the approximate kilograms for various pounds values, especially if you don’t want to do the math each time.
Related Conversion Questions
- How many kilograms are in 1.5 pounds?
- What is the weight of 1.5 pounds in kg for cooking recipes?
- Can I convert 1.5 pounds to kilograms without a calculator?
- How do I convert pounds to kg manually for 1.5 pounds?
- Is 1.5 pounds heavier or lighter than 1 kg?
- What is the approximate kilogram equivalent of 1.5 pounds?
- How accurate is the conversion from pounds to kilograms for 1.5 pounds?
Conversion Definitions
Pounds
Pounds, abbreviated as lbs, is a unit of weight measurement mainly used in the United States and the UK. It measures mass or heaviness, with 1 pound equal to 16 ounces, and is part of the imperial system.
Kilograms
Kilograms, symbolized as kg, is the base SI unit of mass, used worldwide in science, industry, and daily life. 1 kilogram equals 1000 grams and is a standard metric measurement for weight, replacing pounds in most countries.
Conversion FAQs
How precise is the conversion factor for pounds to kilograms?
The conversion factor 0.45359237 is highly precise, based on international standards. It ensures accurate conversions for scientific purposes and everyday measurements, though slight variations may occur with rounding.
Can I convert 1.5 pounds to kilograms using approximate values?
Yes, for quick estimates, you can round the factor to 0.45, so 1.5 pounds roughly equals 0.68 kg. However, for exact calculations, using 0.45359237 provides more accuracy.
Why do different sources sometimes give slightly different conversion factors?
Different sources may use rounded or approximate values for simplicity, but international standards adopt the precise value of 0.45359237. Slight differences arise from rounding or measurement updates over time.
Is the conversion from pounds to kilograms reversible?
Yes, converting back from kilograms to pounds involves dividing the kilogram value by 0.45359237, which reverses the process and yields the original pounds measurement.
Last Updated : 22 July, 2025

Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.