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$1.46 TSHA-256 @ 884 EH/s11 GW6 confs1h 7m-
DOGEDogecoin DOGE$14.41 BScrypt @ 3.34 PH/s700 MW1,096 confs19h 10m17x slower
BCHBitcoin Cash BCH$8.87 BSHA-256 @ 6.44 EH/s86 MW967 confs6d 10h137x slower
XMRMonero XMR$6.32 BRandomX @ 5.51 GH/s34 MW10,796 confs16d 2h344x slower
ZECZcash ZEC$6.23 BEquihash @ 12 GH/s40 MW15,801 confs13d 17h293x slower
LTCLitecoin LTC$4.23 BScrypt @ 2.86 PH/s601 MW571 confs22h 21m20x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 204 TH/s418 MW8,558 confs1d 8h29x slower
DASHDash DASH$589.70 MX11 @ 2.57 PH/s4.13 MW74,591 confs135d 12h2,892x slower
QRLQuantum Resistant Ledger QRL$112.62 MRandomX @ 100 MH/s632 KW1,273,046 confs2y 154d18,860x slower
RVNRavencoin RVN$92.87 MKawPow @ 2.39 TH/s11 MW67,423 confs47d 14h1,015x slower
CKBNervos Network CKB$82.06 MEaglesong @ 142 PH/s6.91 MW565,055 confs80d 23h1,728x slower
ETIEtica ETI$249,993RandomX @ 634 KH/s3.99 KW1,304,191 confs383y 299d2,988,690x slower
FRENFrencoin FREN$87,801KawPow @ 1.88 GH/s9.26 KW174,001,146 confs165y 192d1,288,897x slower