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$1.38 TSHA-256 @ 1,204 EH/s16 GW6 confs51m 42s-
DOGEDogecoin DOGE$15.60 BScrypt @ 4.76 PH/s998 MW802 confs14h 2m16x slower
BCHBitcoin Cash BCH$9.28 BSHA-256 @ 6.39 EH/s86 MW989 confs6d 18h189x slower
XMRMonero XMR$6.04 BRandomX @ 5.93 GH/s37 MW11,652 confs15d 15h436x slower
LTCLitecoin LTC$4.21 BScrypt @ 2.79 PH/s586 MW602 confs23h 54m28x slower
ZECZcash ZEC$3.71 BEquihash @ 16 GH/s56 MW12,138 confs10d 9h290x slower
ETCEthereum Classic ETC$1.28 BEtchash @ 196 TH/s402 MW9,297 confs1d 10h40x slower
DASHDash DASH$411.46 MX11 @ 2.46 PH/s3.94 MW80,489 confs148d 2h4,126x slower
QRLQuantum Resistant Ledger QRL$96.53 MRandomX @ 85 MH/s538 KW1,562,942 confs2y 355d30,231x slower
RVNRavencoin RVN$88.71 MKawPow @ 3.16 TH/s15 MW53,081 confs37d 11h1,044x slower
CKBNervos Network CKB$68.43 MEaglesong @ 118 PH/s5.73 MW852,162 confs101d 20h2,836x slower
ETIEtica ETI$253,632RandomX @ 2.64 MH/s16 KW2,251,555 confs96y 88d978,432x slower
FRENFrencoin FREN$98,539KawPow @ 1.88 GH/s9.26 KW181,545,211 confs172y 256d1,755,756x slower