4K

🆞 U+1F19E, 🆞 SQUARED FOUR K ← 🆝 [U+1F19D] Enclosed Alphanumeric Supplement 🆟 → [U+1F19F]

• 4k

From 4 (“the number four”) +‎ K (“abbreviation for thousand”).

4K

1. (binary computing) The cardinal number 4,096.

4K

1. The resolution of display devices or content having approximately 4,000 pixels in horizontal; often 3840 × 2160 in television and consumer media or 4096 × 2160 in film projection.

• In the 16:9 aspect ratio, 4K and UHD 2160 are frequently interchangeable.

• 1K
• 2K
• 8K

• →⇒ English: catch in 4K

• SD, SDTV
• ED, EDTV
• HD, HDTV
• UHD, UHDTV