Seconds, it's very fast to upload. If a file is larger than 1GB, I recommend uploading via nostr:nprofile1q9n8wumn8ghj7enfd36x2u3wdehhxarj9emkjmn99ah8qatzx96r2amr8p5rxdm4dp4kzafew3ehwwpjwd48smnywycrgepndcu8qd3nx36hguryvem8xdr5d56hsmt5xfehzemtxejxkeflvfex7ctyvdshxapaw3e82egprpmhxue69uhkc6t8dp6xu6twvaex2mrp0yhxxmmdqqsfnz2sqsflkatdssmeztxr90s8xrd7r07xkhfwaa6eu9zkcguljpg0va3vj