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 @ 1,027 EH/s13 GW6 confs58m 6s-
DOGEDogecoin DOGE$15.58 BScrypt @ 3.53 PH/s741 MW1,035 confs18h 6m19x slower
ZECZcash ZEC$9.72 BEquihash @ 18 GH/s60 MW10,586 confs9d 4h228x slower
XMRMonero XMR$6.74 BRandomX @ 5.22 GH/s32 MW12,354 confs17d 22m422x slower
BCHBitcoin Cash BCH$6.09 BSHA-256 @ 4.15 EH/s55 MW1,389 confs9d 23h248x slower
LTCLitecoin LTC$4.03 BScrypt @ 2.89 PH/s607 MW524 confs22h 7m23x slower
ETCEthereum Classic ETC$1.29 BEtchash @ 199 TH/s407 MW8,810 confs1d 8h34x slower
DASHDash DASH$514.25 MX11 @ 2.44 PH/s3.92 MW78,647 confs142d 21h3,542x slower
RVNRavencoin RVN$86.77 MKawPow @ 2.47 TH/s12 MW67,240 confs45d 21h1,138x slower
QRLQuantum Resistant Ledger QRL$81.42 MRandomX @ 73 MH/s462 KW1,802,393 confs3y 114d29,988x slower
CKBNervos Network CKB$64.31 MEaglesong @ 76 PH/s3.70 MW1,282,707 confs151d 7h3,751x slower
ETIEtica ETI$204,397RandomX @ 193 KH/s1.22 KW1,917,931 confs1255y 164d11,357,384x slower
FRENFrencoin FREN$38,725KawPow @ 558 MH/s2.75 KW586,217,363 confs557y 242d5,044,900x slower