Sats/byte means satoshis per byte and it was the canonical unit for writing transaction charges for a very long time. When Segwit was deployed, its transactions used a brand new price referred to as sats/vbyte. This reply explains how you can convert between bytes and vbytes.
Bitcoin Core makes use of sats/KB, additionally referred to as satoshis per kilobyte, as a unit in some locations. To get the sats/KB price fee, you may simply divide the sats/byte worth by 1000. One Kilobyte has 1000 bytes (there are different items that measure bytes in powers of 1024, however they aren’t utilized by Bitcoin purchasers).
Equally, the above process can be utilized to transform sats/vbyte, often known as sats per digital byte, to sats/vKB – sats per digital kilobyte.
With a view to get the speed in BTC/KB (BTC per kilobyte) from sats/byte, you’ll want to divide the sats/byte worth by 100000 (100 thousand), as a result of one sat/byte is the same as 0.00001 BTC/KB in line with this reddit put up.