How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.48 TSHA-256 @ 914 EH/s12 GW6 confs1h 8m-
DOGEDogecoin DOGE$16.93 BScrypt @ 3.03 PH/s636 MW1,259 confs22h 1m19x slower
BCHBitcoin Cash BCH$9.40 BSHA-256 @ 5.97 EH/s80 MW989 confs7d 5h153x slower
XMRMonero XMR$6.78 BRandomX @ 5.71 GH/s35 MW11,690 confs16d 5h343x slower
ZECZcash ZEC$4.52 BEquihash @ 16 GH/s53 MW12,598 confs10d 22h231x slower
LTCLitecoin LTC$4.46 BScrypt @ 2.70 PH/s566 MW564 confs1d 45m22x slower
ETCEthereum Classic ETC$1.38 BEtchash @ 193 TH/s395 MW9,388 confs1d 11h31x slower
DASHDash DASH$444.08 MX11 @ 3.12 PH/s5.01 MW64,148 confs116d 13h2,465x slower
QRLQuantum Resistant Ledger QRL$121.91 MRandomX @ 150 MH/s946 KW951,917 confs1y 251d13,046x slower
RVNRavencoin RVN$92.73 MKawPow @ 4.24 TH/s20 MW40,976 confs27d 23h592x slower
CKBNervos Network CKB$78.24 MEaglesong @ 110 PH/s5.38 MW867,085 confs108d 14h2,296x slower
ETIEtica ETI$355,419RandomX @ 10 MH/s66 KW1,652,658 confs23y 327d184,438x slower
FRENFrencoin FREN$108,496KawPow @ 2.33 GH/s11 KW146,773,889 confs139y 228d1,077,635x slower