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$1.28 TSHA-256 @ 979 EH/s13 GW6 confs54m 48s-
DOGEDogecoin DOGE$14.03 BScrypt @ 3.20 PH/s671 MW1,027 confs17h 58m20x slower
ZECZcash ZEC$7.37 BEquihash @ 21 GH/s71 MW8,071 confs7d 8m184x slower
XMRMonero XMR$6.12 BRandomX @ 5.36 GH/s33 MW10,907 confs14d 21h391x slower
BCHBitcoin Cash BCH$3.93 BSHA-256 @ 3.35 EH/s45 MW1,627 confs11d 3h292x slower
LTCLitecoin LTC$3.44 BScrypt @ 2.63 PH/s553 MW504 confs21h 50m24x slower
ETCEthereum Classic ETC$1.13 BEtchash @ 185 TH/s379 MW8,486 confs1d 7h35x slower
DASHDash DASH$439.99 MX11 @ 2.44 PH/s3.91 MW70,868 confs128d 18h3,384x slower
QRLQuantum Resistant Ledger QRL$76.08 MRandomX @ 64 MH/s407 KW1,748,580 confs3y 139d32,440x slower
RVNRavencoin RVN$65.21 MKawPow @ 1.90 TH/s9.34 MW77,569 confs53d 20h1,415x slower
CKBNervos Network CKB$50.23 MEaglesong @ 110 PH/s5.37 MW826,557 confs93d 15h2,461x slower
ETIEtica ETI$112,524RandomX @ 1.58 MH/s9.95 KW5,245,131 confs138y 199d1,328,830x slower
FRENFrencoin FREN$62,066KawPow @ 898 MH/s4.43 KW327,213,446 confs311y 100d2,985,524x slower