https://aspectratiocalculatorpro.com/guides/Guides to resolutions, aspect ratios and image sizes.en-ushttps://aspectratiocalculatorpro.com/guides/1080p-resolution/https://aspectratiocalculatorpro.com/guides/1080p-resolution/Fri, 30 Oct 2026 00:00:00 GMT1080p resolution is 1920 × 1080 pixels (16:9, 2,073,600 px). What the p means, 1080p vs 720p, 1440p and 4K, PPI by screen size, and other-ratio sizes.https://aspectratiocalculatorpro.com/guides/1440p-resolution/https://aspectratiocalculatorpro.com/guides/1440p-resolution/Fri, 30 Oct 2026 00:00:00 GMT1440p is 2560 × 1440 at 16:9, sold as QHD or WQHD. Exact pixel counts, PPI by screen size, ultrawide 1440p math and 125%/150% scaling tables.https://aspectratiocalculatorpro.com/guides/2k-resolution/https://aspectratiocalculatorpro.com/guides/2k-resolution/Fri, 30 Oct 2026 00:00:00 GMT2K resolution officially means the DCI cinema container, 2048 × 1080. Monitors sold as 2K are usually 2560 × 1440. Exact pixel counts, ratios and diagrams.https://aspectratiocalculatorpro.com/guides/4-3-aspect-ratio/https://aspectratiocalculatorpro.com/guides/4-3-aspect-ratio/Fri, 30 Oct 2026 00:00:00 GMTWhat 4:3 means (1.33:1), every common 4:3 resolution with megapixels, how 4:3 compares to 16:9 at the same diagonal, and how to convert 4:3 to 16:9.https://aspectratiocalculatorpro.com/guides/4k-resolution/https://aspectratiocalculatorpro.com/guides/4k-resolution/Fri, 30 Oct 2026 00:00:00 GMT4K resolution is 3840 × 2160 on TVs and monitors and 4096 × 2160 in cinemas. Exact pixel counts, aspect ratios, PPI by screen size and viewing distance.https://aspectratiocalculatorpro.com/guides/social-media-image-sizes/https://aspectratiocalculatorpro.com/guides/social-media-image-sizes/Fri, 30 Oct 2026 00:00:00 GMTInstagram post, Story and Reel sizes, TikTok size, YouTube Shorts ratio, YouTube banner safe area and Google Forms headers, checked on official pages.