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$1.33 TSHA-256 @ 1,160 EH/s15 GW6 confs49m 30s-
DOGEDogecoin DOGE$15.38 BScrypt @ 4.66 PH/s979 MW755 confs13h 12m16x slower
BCHBitcoin Cash BCH$9.63 BSHA-256 @ 7.46 EH/s100 MW830 confs5d 8h156x slower
XMRMonero XMR$6.07 BRandomX @ 6.39 GH/s40 MW10,145 confs13d 9h389x slower
LTCLitecoin LTC$4.15 BScrypt @ 2.96 PH/s620 MW556 confs20h 51m25x slower
ZECZcash ZEC$3.54 BEquihash @ 12 GH/s40 MW15,377 confs13d 8h388x slower
ETCEthereum Classic ETC$1.25 BEtchash @ 206 TH/s422 MW8,229 confs1d 6h37x slower
DASHDash DASH$400.51 MX11 @ 2.28 PH/s3.65 MW80,158 confs147d 12h4,291x slower
RVNRavencoin RVN$92.29 MKawPow @ 2.95 TH/s14 MW52,462 confs37d 56m1,077x slower
QRLQuantum Resistant Ledger QRL$90.34 MRandomX @ 84 MH/s528 KW1,466,482 confs2y 288d29,626x slower
CKBNervos Network CKB$66.32 MEaglesong @ 90 PH/s4.41 MW1,056,672 confs122d 6h3,557x slower
ETIEtica ETI$233,672RandomX @ 11 MH/s71 KW1,193,796 confs20y 257d219,867x slower
FRENFrencoin FREN$98,556KawPow @ 2.31 GH/s11 KW136,397,005 confs129y 275d1,377,748x slower