--- title: "3 kn to mph = 3.452338 mph" description: "3 knots is 3.452338 miles per hour. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/3-knots-to-mph/ site: "At One Place" --- # 3 kn to mph **3 knots in miles per hour: 3 kn = 3.452338 mph** mph = kn × 1.150779448 3 knots is 3.452338 miles per hour. To get there, multiply by 1.150779448. ## Values either side *Knots near 3, converted to miles per hour.* | Knots | Miles per hour | | --- | --- | | 1 kn | 1.150779 | | 1.5 kn | 1.726169 | | 2 kn | 2.301559 | | 2.5 kn | 2.876949 | | 3 kn ← | 3.452338 | | 4 kn | 4.603118 | | 5 kn | 5.753897 | | 6 kn | 6.904677 | | 7 kn | 8.055456 | ## How the conversion works The relationship is mph = kn × 1.150779448. Both units measure speed, so the conversion is a fixed factor that never changes. ## Common questions ### What is 3 kn in miles per hour? 3 kn is 3.452338 mph. ### How do you convert knots to miles per hour? Multiply by 1.150779448. ## Related pages - [Knots to miles per hour](https://atoneplace.net/convert/knots-to-mph/) - [3 mph to kn](https://atoneplace.net/convert/3-mph-to-knots/) - [1 kn to mph](https://atoneplace.net/convert/1-knots-to-mph/) - [1.5 kn to mph](https://atoneplace.net/convert/1-5-knots-to-mph/) - [2 kn to mph](https://atoneplace.net/convert/2-knots-to-mph/) - [2.5 kn to mph](https://atoneplace.net/convert/2-5-knots-to-mph/) - [4 kn to mph](https://atoneplace.net/convert/4-knots-to-mph/) - [5 kn to mph](https://atoneplace.net/convert/5-knots-to-mph/) - [6 kn to mph](https://atoneplace.net/convert/6-knots-to-mph/) - [7 kn to mph](https://atoneplace.net/convert/7-knots-to-mph/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)